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/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1994, 1995, 1996, 1997, 2000, 2001 by Ralf Baechle * Copyright (C) 2000 Silicon Graphics, Inc. * Modified for further R[236]000 support by Paul M. Antoine, 1996. * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000, 07 MIPS Technologies, Inc. * Copyright (C) 2003, 2004 Maciej W. Rozycki / #ifndef _ASM_MIPSREGS_H #define _ASM_MIPSREGS_H #include <linux/linkage.h> #include <linux/types.h> #include <asm/hazards.h> #include <asm/isa-rev.h> #include <asm/war.h> / * The following macros are especially useful for __asm__ * inline assembler. / #ifndef __STR #define __STR(x) #x #endif #ifndef STR #define STR(x) __STR(x) #endif / * Configure language / #ifdef __ASSEMBLY__ #define _ULCAST_ #define _U64CAST_ #else #define _ULCAST_ (unsigned long) #define _U64CAST_ (u64) #endif / * Coprocessor 0 register names / #define CP0_INDEX $0 #define CP0_RANDOM $1 #define CP0_ENTRYLO0 $2 #define CP0_ENTRYLO1 $3 #define CP0_CONF $3 #define CP0_GLOBALNUMBER $3, 1 #define CP0_CONTEXT $4 #define CP0_PAGEMASK $5 #define CP0_PAGEGRAIN $5, 1 #define CP0_SEGCTL0 $5, 2 #define CP0_SEGCTL1 $5, 3 #define CP0_SEGCTL2 $5, 4 #define CP0_WIRED $6 #define CP0_INFO $7 #define CP0_HWRENA $7 #define CP0_BADVADDR $8 #define CP0_BADINSTR $8, 1 #define CP0_COUNT $9 #define CP0_ENTRYHI $10 #define CP0_GUESTCTL1 $10, 4 #define CP0_GUESTCTL2 $10, 5 #define CP0_GUESTCTL3 $10, 6 #define CP0_COMPARE $11 #define CP0_GUESTCTL0EXT $11, 4 #define CP0_STATUS $12 #define CP0_GUESTCTL0 $12, 6 #define CP0_GTOFFSET $12, 7 #define CP0_CAUSE $13 #define CP0_EPC $14 #define CP0_PRID $15 #define CP0_EBASE $15, 1 #define CP0_CMGCRBASE $15, 3 #define CP0_CONFIG $16 #define CP0_CONFIG3 $16, 3 #define CP0_CONFIG5 $16, 5 #define CP0_CONFIG6 $16, 6 #define CP0_LLADDR $17 #define CP0_WATCHLO $18 #define CP0_WATCHHI $19 #define CP0_XCONTEXT $20 #define CP0_FRAMEMASK $21 #define CP0_DIAGNOSTIC $22 #define CP0_DEBUG $23 #define CP0_DEPC $24 #define CP0_PERFORMANCE $25 #define CP0_ECC $26 #define CP0_CACHEERR $27 #define CP0_TAGLO $28 #define CP0_TAGHI $29 #define CP0_ERROREPC $30 #define CP0_DESAVE $31 / * R4640/R4650 cp0 register names. These registers are listed * here only for completeness; without MMU these CPUs are not useable * by Linux. A future ELKS port might take make Linux run on them * though ... / #define CP0_IBASE $0 #define CP0_IBOUND $1 #define CP0_DBASE $2 #define CP0_DBOUND $3 #define CP0_CALG $17 #define CP0_IWATCH $18 #define CP0_DWATCH $19 / * Coprocessor 0 Set 1 register names / #define CP0_S1_DERRADDR0 $26 #define CP0_S1_DERRADDR1 $27 #define CP0_S1_INTCONTROL $20 / * Coprocessor 0 Set 2 register names / #define CP0_S2_SRSCTL $12 / MIPSR2 / / * Coprocessor 0 Set 3 register names / #define CP0_S3_SRSMAP $12 / MIPSR2 / / * TX39 Series / #define CP0_TX39_CACHE $7 / Generic EntryLo bit definitions / #define ENTRYLO_G (_ULCAST_(1) << 0) #define ENTRYLO_V (_ULCAST_(1) << 1) #define ENTRYLO_D (_ULCAST_(1) << 2) #define ENTRYLO_C_SHIFT 3 #define ENTRYLO_C (_ULCAST_(7) << ENTRYLO_C_SHIFT) / R3000 EntryLo bit definitions / #define R3K_ENTRYLO_G (_ULCAST_(1) << 8) #define R3K_ENTRYLO_V (_ULCAST_(1) << 9) #define R3K_ENTRYLO_D (_ULCAST_(1) << 10) #define R3K_ENTRYLO_N (_ULCAST_(1) << 11) / MIPS32/64 EntryLo bit definitions / #define MIPS_ENTRYLO_PFN_SHIFT 6 #define MIPS_ENTRYLO_XI (_ULCAST_(1) << (BITS_PER_LONG - 2)) #define MIPS_ENTRYLO_RI (_ULCAST_(1) << (BITS_PER_LONG - 1)) / * MIPSr6+ GlobalNumber register definitions / #define MIPS_GLOBALNUMBER_VP_SHF 0 #define MIPS_GLOBALNUMBER_VP (_ULCAST_(0xff) << MIPS_GLOBALNUMBER_VP_SHF) #define MIPS_GLOBALNUMBER_CORE_SHF 8 #define MIPS_GLOBALNUMBER_CORE (_ULCAST_(0xff) << MIPS_GLOBALNUMBER_CORE_SHF) #define MIPS_GLOBALNUMBER_CLUSTER_SHF 16 #define MIPS_GLOBALNUMBER_CLUSTER (_ULCAST_(0xf) << MIPS_GLOBALNUMBER_CLUSTER_SHF) / * Values for PageMask register / #ifdef CONFIG_CPU_VR41XX / Why doesn't stupidity hurt ... / #define PM_1K 0x00000000 #define PM_4K 0x00001800 #define PM_16K 0x00007800 #define PM_64K 0x0001f800 #define PM_256K 0x0007f800 #else #define PM_4K 0x00000000 #define PM_8K 0x00002000 #define PM_16K 0x00006000 #define PM_32K 0x0000e000 #define PM_64K 0x0001e000 #define PM_128K 0x0003e000 #define PM_256K 0x0007e000 #define PM_512K 0x000fe000 #define PM_1M 0x001fe000 #define PM_2M 0x003fe000 #define PM_4M 0x007fe000 #define PM_8M 0x00ffe000 #define PM_16M 0x01ffe000 #define PM_32M 0x03ffe000 #define PM_64M 0x07ffe000 #define PM_256M 0x1fffe000 #define PM_1G 0x7fffe000 #endif / * Default page size for a given kernel configuration / #ifdef CONFIG_PAGE_SIZE_4KB #define PM_DEFAULT_MASK PM_4K #elif defined(CONFIG_PAGE_SIZE_8KB) #define PM_DEFAULT_MASK PM_8K #elif defined(CONFIG_PAGE_SIZE_16KB) #define PM_DEFAULT_MASK PM_16K #elif defined(CONFIG_PAGE_SIZE_32KB) #define PM_DEFAULT_MASK PM_32K #elif defined(CONFIG_PAGE_SIZE_64KB) #define PM_DEFAULT_MASK PM_64K #else #error Bad page size configuration! #endif / * Default huge tlb size for a given kernel configuration / #ifdef CONFIG_PAGE_SIZE_4KB #define PM_HUGE_MASK PM_1M #elif defined(CONFIG_PAGE_SIZE_8KB) #define PM_HUGE_MASK PM_4M #elif defined(CONFIG_PAGE_SIZE_16KB) #define PM_HUGE_MASK PM_16M #elif defined(CONFIG_PAGE_SIZE_32KB) #define PM_HUGE_MASK PM_64M #elif defined(CONFIG_PAGE_SIZE_64KB) #define PM_HUGE_MASK PM_256M #elif defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) #error Bad page size configuration for hugetlbfs! #endif / * Wired register bits / #define MIPSR6_WIRED_LIMIT_SHIFT 16 #define MIPSR6_WIRED_LIMIT (_ULCAST_(0xffff) << MIPSR6_WIRED_LIMIT_SHIFT) #define MIPSR6_WIRED_WIRED_SHIFT 0 #define MIPSR6_WIRED_WIRED (_ULCAST_(0xffff) << MIPSR6_WIRED_WIRED_SHIFT) / * Values used for computation of new tlb entries / #define PL_4K 12 #define PL_16K 14 #define PL_64K 16 #define PL_256K 18 #define PL_1M 20 #define PL_4M 22 #define PL_16M 24 #define PL_64M 26 #define PL_256M 28 / * PageGrain bits / #define PG_RIE (_ULCAST_(1) << 31) #define PG_XIE (_ULCAST_(1) << 30) #define PG_ELPA (_ULCAST_(1) << 29) #define PG_ESP (_ULCAST_(1) << 28) #define PG_IEC (_ULCAST_(1) << 27) / MIPS32/64 EntryHI bit definitions / #define MIPS_ENTRYHI_EHINV (_ULCAST_(1) << 10) #define MIPS_ENTRYHI_ASIDX (_ULCAST_(0x3) << 8) #define MIPS_ENTRYHI_ASID (_ULCAST_(0xff) << 0) / * R4x00 interrupt enable / cause bits / #define IE_SW0 (_ULCAST_(1) << 8) #define IE_SW1 (_ULCAST_(1) << 9) #define IE_IRQ0 (_ULCAST_(1) << 10) #define IE_IRQ1 (_ULCAST_(1) << 11) #define IE_IRQ2 (_ULCAST_(1) << 12) #define IE_IRQ3 (_ULCAST_(1) << 13) #define IE_IRQ4 (_ULCAST_(1) << 14) #define IE_IRQ5 (_ULCAST_(1) << 15) / * R4x00 interrupt cause bits / #define C_SW0 (_ULCAST_(1) << 8) #define C_SW1 (_ULCAST_(1) << 9) #define C_IRQ0 (_ULCAST_(1) << 10) #define C_IRQ1 (_ULCAST_(1) << 11) #define C_IRQ2 (_ULCAST_(1) << 12) #define C_IRQ3 (_ULCAST_(1) << 13) #define C_IRQ4 (_ULCAST_(1) << 14) #define C_IRQ5 (_ULCAST_(1) << 15) / * Bitfields in the R4xx0 cp0 status register / #define ST0_IE 0x00000001 #define ST0_EXL 0x00000002 #define ST0_ERL 0x00000004 #define ST0_KSU 0x00000018 # define KSU_USER 0x00000010 # define KSU_SUPERVISOR 0x00000008 # define KSU_KERNEL 0x00000000 #define ST0_UX 0x00000020 #define ST0_SX 0x00000040 #define ST0_KX 0x00000080 #define ST0_DE 0x00010000 #define ST0_CE 0x00020000 / * Setting c0_status.co enables Hit_Writeback and Hit_Writeback_Invalidate * cacheops in userspace. This bit exists only on RM7000 and RM9000 * processors. / #define ST0_CO 0x08000000 / * Bitfields in the R[23]000 cp0 status register. / #define ST0_IEC 0x00000001 #define ST0_KUC 0x00000002 #define ST0_IEP 0x00000004 #define ST0_KUP 0x00000008 #define ST0_IEO 0x00000010 #define ST0_KUO 0x00000020 / bits 6 & 7 are reserved on R[23]000 / #define ST0_ISC 0x00010000 #define ST0_SWC 0x00020000 #define ST0_CM 0x00080000 / * Bits specific to the R4640/R4650 / #define ST0_UM (_ULCAST_(1) << 4) #define ST0_IL (_ULCAST_(1) << 23) #define ST0_DL (_ULCAST_(1) << 24) / * Enable the MIPS MDMX and DSP ASEs / #define ST0_MX 0x01000000 / * Status register bits available in all MIPS CPUs. / #define ST0_IM 0x0000ff00 #define STATUSB_IP0 8 #define STATUSF_IP0 (_ULCAST_(1) << 8) #define STATUSB_IP1 9 #define STATUSF_IP1 (_ULCAST_(1) << 9) #define STATUSB_IP2 10 #define STATUSF_IP2 (_ULCAST_(1) << 10) #define STATUSB_IP3 11 #define STATUSF_IP3 (_ULCAST_(1) << 11) #define STATUSB_IP4 12 #define STATUSF_IP4 (_ULCAST_(1) << 12) #define STATUSB_IP5 13 #define STATUSF_IP5 (_ULCAST_(1) << 13) #define STATUSB_IP6 14 #define STATUSF_IP6 (_ULCAST_(1) << 14) #define STATUSB_IP7 15 #define STATUSF_IP7 (_ULCAST_(1) << 15) #define STATUSB_IP8 0 #define STATUSF_IP8 (_ULCAST_(1) << 0) #define STATUSB_IP9 1 #define STATUSF_IP9 (_ULCAST_(1) << 1) #define STATUSB_IP10 2 #define STATUSF_IP10 (_ULCAST_(1) << 2) #define STATUSB_IP11 3 #define STATUSF_IP11 (_ULCAST_(1) << 3) #define STATUSB_IP12 4 #define STATUSF_IP12 (_ULCAST_(1) << 4) #define STATUSB_IP13 5 #define STATUSF_IP13 (_ULCAST_(1) << 5) #define STATUSB_IP14 6 #define STATUSF_IP14 (_ULCAST_(1) << 6) #define STATUSB_IP15 7 #define STATUSF_IP15 (_ULCAST_(1) << 7) #define ST0_CH 0x00040000 #define ST0_NMI 0x00080000 #define ST0_SR 0x00100000 #define ST0_TS 0x00200000 #define ST0_BEV 0x00400000 #define ST0_RE 0x02000000 #define ST0_FR 0x04000000 #define ST0_CU 0xf0000000 #define ST0_CU0 0x10000000 #define ST0_CU1 0x20000000 #define ST0_CU2 0x40000000 #define ST0_CU3 0x80000000 #define ST0_XX 0x80000000 / MIPS IV naming / / * Bitfields and bit numbers in the coprocessor 0 IntCtl register. (MIPSR2) / #define INTCTLB_IPFDC 23 #define INTCTLF_IPFDC (_ULCAST_(7) << INTCTLB_IPFDC) #define INTCTLB_IPPCI 26 #define INTCTLF_IPPCI (_ULCAST_(7) << INTCTLB_IPPCI) #define INTCTLB_IPTI 29 #define INTCTLF_IPTI (_ULCAST_(7) << INTCTLB_IPTI) / * Bitfields and bit numbers in the coprocessor 0 cause register. * * Refer to your MIPS R4xx0 manual, chapter 5 for explanation. / #define CAUSEB_EXCCODE 2 #define CAUSEF_EXCCODE (_ULCAST_(31) << 2) #define CAUSEB_IP 8 #define CAUSEF_IP (_ULCAST_(255) << 8) #define CAUSEB_IP0 8 #define CAUSEF_IP0 (_ULCAST_(1) << 8) #define CAUSEB_IP1 9 #define CAUSEF_IP1 (_ULCAST_(1) << 9) #define CAUSEB_IP2 10 #define CAUSEF_IP2 (_ULCAST_(1) << 10) #define CAUSEB_IP3 11 #define CAUSEF_IP3 (_ULCAST_(1) << 11) #define CAUSEB_IP4 12 #define CAUSEF_IP4 (_ULCAST_(1) << 12) #define CAUSEB_IP5 13 #define CAUSEF_IP5 (_ULCAST_(1) << 13) #define CAUSEB_IP6 14 #define CAUSEF_IP6 (_ULCAST_(1) << 14) #define CAUSEB_IP7 15 #define CAUSEF_IP7 (_ULCAST_(1) << 15) #define CAUSEB_FDCI 21 #define CAUSEF_FDCI (_ULCAST_(1) << 21) #define CAUSEB_WP 22 #define CAUSEF_WP (_ULCAST_(1) << 22) #define CAUSEB_IV 23 #define CAUSEF_IV (_ULCAST_(1) << 23) #define CAUSEB_PCI 26 #define CAUSEF_PCI (_ULCAST_(1) << 26) #define CAUSEB_DC 27 #define CAUSEF_DC (_ULCAST_(1) << 27) #define CAUSEB_CE 28 #define CAUSEF_CE (_ULCAST_(3) << 28) #define CAUSEB_TI 30 #define CAUSEF_TI (_ULCAST_(1) << 30) #define CAUSEB_BD 31 #define CAUSEF_BD (_ULCAST_(1) << 31) / * Cause.ExcCode trap codes. / #define EXCCODE_INT 0 / Interrupt pending / #define EXCCODE_MOD 1 / TLB modified fault / #define EXCCODE_TLBL 2 / TLB miss on load or ifetch / #define EXCCODE_TLBS 3 / TLB miss on a store / #define EXCCODE_ADEL 4 / Address error on a load or ifetch / #define EXCCODE_ADES 5 / Address error on a store / #define EXCCODE_IBE 6 / Bus error on an ifetch / #define EXCCODE_DBE 7 / Bus error on a load or store / #define EXCCODE_SYS 8 / System call / #define EXCCODE_BP 9 / Breakpoint / #define EXCCODE_RI 10 / Reserved instruction exception / #define EXCCODE_CPU 11 / Coprocessor unusable / #define EXCCODE_OV 12 / Arithmetic overflow / #define EXCCODE_TR 13 / Trap instruction / #define EXCCODE_MSAFPE 14 / MSA floating point exception / #define EXCCODE_FPE 15 / Floating point exception / #define EXCCODE_TLBRI 19 / TLB Read-Inhibit exception / #define EXCCODE_TLBXI 20 / TLB Execution-Inhibit exception / #define EXCCODE_MSADIS 21 / MSA disabled exception / #define EXCCODE_MDMX 22 / MDMX unusable exception / #define EXCCODE_WATCH 23 / Watch address reference / #define EXCCODE_MCHECK 24 / Machine check / #define EXCCODE_THREAD 25 / Thread exceptions (MT) / #define EXCCODE_DSPDIS 26 / DSP disabled exception / #define EXCCODE_GE 27 / Virtualized guest exception (VZ) / / Implementation specific trap codes used by MIPS cores / #define MIPS_EXCCODE_TLBPAR 16 / TLB parity error exception / / * Bits in the coprocessor 0 config register. / / Generic bits. / #define CONF_CM_CACHABLE_NO_WA 0 #define CONF_CM_CACHABLE_WA 1 #define CONF_CM_UNCACHED 2 #define CONF_CM_CACHABLE_NONCOHERENT 3 #define CONF_CM_CACHABLE_CE 4 #define CONF_CM_CACHABLE_COW 5 #define CONF_CM_CACHABLE_CUW 6 #define CONF_CM_CACHABLE_ACCELERATED 7 #define CONF_CM_CMASK 7 #define CONF_BE (_ULCAST_(1) << 15) / Bits common to various processors. / #define CONF_CU (_ULCAST_(1) << 3) #define CONF_DB (_ULCAST_(1) << 4) #define CONF_IB (_ULCAST_(1) << 5) #define CONF_DC (_ULCAST_(7) << 6) #define CONF_IC (_ULCAST_(7) << 9) #define CONF_EB (_ULCAST_(1) << 13) #define CONF_EM (_ULCAST_(1) << 14) #define CONF_SM (_ULCAST_(1) << 16) #define CONF_SC (_ULCAST_(1) << 17) #define CONF_EW (_ULCAST_(3) << 18) #define CONF_EP (_ULCAST_(15)<< 24) #define CONF_EC (_ULCAST_(7) << 28) #define CONF_CM (_ULCAST_(1) << 31) / Bits specific to the R4xx0. / #define R4K_CONF_SW (_ULCAST_(1) << 20) #define R4K_CONF_SS (_ULCAST_(1) << 21) #define R4K_CONF_SB (_ULCAST_(3) << 22) / Bits specific to the R5000. / #define R5K_CONF_SE (_ULCAST_(1) << 12) #define R5K_CONF_SS (_ULCAST_(3) << 20) / Bits specific to the RM7000. / #define RM7K_CONF_SE (_ULCAST_(1) << 3) #define RM7K_CONF_TE (_ULCAST_(1) << 12) #define RM7K_CONF_CLK (_ULCAST_(1) << 16) #define RM7K_CONF_TC (_ULCAST_(1) << 17) #define RM7K_CONF_SI (_ULCAST_(3) << 20) #define RM7K_CONF_SC (_ULCAST_(1) << 31) / Bits specific to the R10000. / #define R10K_CONF_DN (_ULCAST_(3) << 3) #define R10K_CONF_CT (_ULCAST_(1) << 5) #define R10K_CONF_PE (_ULCAST_(1) << 6) #define R10K_CONF_PM (_ULCAST_(3) << 7) #define R10K_CONF_EC (_ULCAST_(15)<< 9) #define R10K_CONF_SB (_ULCAST_(1) << 13) #define R10K_CONF_SK (_ULCAST_(1) << 14) #define R10K_CONF_SS (_ULCAST_(7) << 16) #define R10K_CONF_SC (_ULCAST_(7) << 19) #define R10K_CONF_DC (_ULCAST_(7) << 26) #define R10K_CONF_IC (_ULCAST_(7) << 29) / Bits specific to the VR41xx. / #define VR41_CONF_CS (_ULCAST_(1) << 12) #define VR41_CONF_P4K (_ULCAST_(1) << 13) #define VR41_CONF_BP (_ULCAST_(1) << 16) #define VR41_CONF_M16 (_ULCAST_(1) << 20) #define VR41_CONF_AD (_ULCAST_(1) << 23) / Bits specific to the R30xx. / #define R30XX_CONF_FDM (_ULCAST_(1) << 19) #define R30XX_CONF_REV (_ULCAST_(1) << 22) #define R30XX_CONF_AC (_ULCAST_(1) << 23) #define R30XX_CONF_RF (_ULCAST_(1) << 24) #define R30XX_CONF_HALT (_ULCAST_(1) << 25) #define R30XX_CONF_FPINT (_ULCAST_(7) << 26) #define R30XX_CONF_DBR (_ULCAST_(1) << 29) #define R30XX_CONF_SB (_ULCAST_(1) << 30) #define R30XX_CONF_LOCK (_ULCAST_(1) << 31) / Bits specific to the TX49. / #define TX49_CONF_DC (_ULCAST_(1) << 16) #define TX49_CONF_IC (_ULCAST_(1) << 17) / conflict with CONF_SC / #define TX49_CONF_HALT (_ULCAST_(1) << 18) #define TX49_CONF_CWFON (_ULCAST_(1) << 27) / Bits specific to the MIPS32/64 PRA. / #define MIPS_CONF_VI (_ULCAST_(1) << 3) #define MIPS_CONF_MT (_ULCAST_(7) << 7) #define MIPS_CONF_MT_TLB (_ULCAST_(1) << 7) #define MIPS_CONF_MT_FTLB (_ULCAST_(4) << 7) #define MIPS_CONF_AR (_ULCAST_(7) << 10) #define MIPS_CONF_AT (_ULCAST_(3) << 13) #define MIPS_CONF_M (_ULCAST_(1) << 31) / * Bits in the MIPS32/64 PRA coprocessor 0 config registers 1 and above. / #define MIPS_CONF1_FP (_ULCAST_(1) << 0) #define MIPS_CONF1_EP (_ULCAST_(1) << 1) #define MIPS_CONF1_CA (_ULCAST_(1) << 2) #define MIPS_CONF1_WR (_ULCAST_(1) << 3) #define MIPS_CONF1_PC (_ULCAST_(1) << 4) #define MIPS_CONF1_MD (_ULCAST_(1) << 5) #define MIPS_CONF1_C2 (_ULCAST_(1) << 6) #define MIPS_CONF1_DA_SHF 7 #define MIPS_CONF1_DA_SZ 3 #define MIPS_CONF1_DA (_ULCAST_(7) << 7) #define MIPS_CONF1_DL_SHF 10 #define MIPS_CONF1_DL_SZ 3 #define MIPS_CONF1_DL (_ULCAST_(7) << 10) #define MIPS_CONF1_DS_SHF 13 #define MIPS_CONF1_DS_SZ 3 #define MIPS_CONF1_DS (_ULCAST_(7) << 13) #define MIPS_CONF1_IA_SHF 16 #define MIPS_CONF1_IA_SZ 3 #define MIPS_CONF1_IA (_ULCAST_(7) << 16) #define MIPS_CONF1_IL_SHF 19 #define MIPS_CONF1_IL_SZ 3 #define MIPS_CONF1_IL (_ULCAST_(7) << 19) #define MIPS_CONF1_IS_SHF 22 #define MIPS_CONF1_IS_SZ 3 #define MIPS_CONF1_IS (_ULCAST_(7) << 22) #define MIPS_CONF1_TLBS_SHIFT (25) #define MIPS_CONF1_TLBS_SIZE (6) #define MIPS_CONF1_TLBS (_ULCAST_(63) << MIPS_CONF1_TLBS_SHIFT) #define MIPS_CONF2_SA (_ULCAST_(15)<< 0) #define MIPS_CONF2_SL (_ULCAST_(15)<< 4) #define MIPS_CONF2_SS (_ULCAST_(15)<< 8) #define MIPS_CONF2_SU (_ULCAST_(15)<< 12) #define MIPS_CONF2_TA (_ULCAST_(15)<< 16) #define MIPS_CONF2_TL (_ULCAST_(15)<< 20) #define MIPS_CONF2_TS (_ULCAST_(15)<< 24) #define MIPS_CONF2_TU (_ULCAST_(7) << 28) #define MIPS_CONF3_TL (_ULCAST_(1) << 0) #define MIPS_CONF3_SM (_ULCAST_(1) << 1) #define MIPS_CONF3_MT (_ULCAST_(1) << 2) #define MIPS_CONF3_CDMM (_ULCAST_(1) << 3) #define MIPS_CONF3_SP (_ULCAST_(1) << 4) #define MIPS_CONF3_VINT (_ULCAST_(1) << 5) #define MIPS_CONF3_VEIC (_ULCAST_(1) << 6) #define MIPS_CONF3_LPA (_ULCAST_(1) << 7) #define MIPS_CONF3_ITL (_ULCAST_(1) << 8) #define MIPS_CONF3_CTXTC (_ULCAST_(1) << 9) #define MIPS_CONF3_DSP (_ULCAST_(1) << 10) #define MIPS_CONF3_DSP2P (_ULCAST_(1) << 11) #define MIPS_CONF3_RXI (_ULCAST_(1) << 12) #define MIPS_CONF3_ULRI (_ULCAST_(1) << 13) #define MIPS_CONF3_ISA (_ULCAST_(3) << 14) #define MIPS_CONF3_ISA_OE (_ULCAST_(1) << 16) #define MIPS_CONF3_MCU (_ULCAST_(1) << 17) #define MIPS_CONF3_MMAR (_ULCAST_(7) << 18) #define MIPS_CONF3_IPLW (_ULCAST_(3) << 21) #define MIPS_CONF3_VZ (_ULCAST_(1) << 23) #define MIPS_CONF3_PW (_ULCAST_(1) << 24) #define MIPS_CONF3_SC (_ULCAST_(1) << 25) #define MIPS_CONF3_BI (_ULCAST_(1) << 26) #define MIPS_CONF3_BP (_ULCAST_(1) << 27) #define MIPS_CONF3_MSA (_ULCAST_(1) << 28) #define MIPS_CONF3_CMGCR (_ULCAST_(1) << 29) #define MIPS_CONF3_BPG (_ULCAST_(1) << 30) #define MIPS_CONF4_MMUSIZEEXT_SHIFT (0) #define MIPS_CONF4_MMUSIZEEXT (_ULCAST_(255) << 0) #define MIPS_CONF4_FTLBSETS_SHIFT (0) #define MIPS_CONF4_FTLBSETS (_ULCAST_(15) << MIPS_CONF4_FTLBSETS_SHIFT) #define MIPS_CONF4_FTLBWAYS_SHIFT (4) #define MIPS_CONF4_FTLBWAYS (_ULCAST_(15) << MIPS_CONF4_FTLBWAYS_SHIFT) #define MIPS_CONF4_FTLBPAGESIZE_SHIFT (8) / bits 10:8 in FTLB-only configurations / #define MIPS_CONF4_FTLBPAGESIZE (_ULCAST_(7) << MIPS_CONF4_FTLBPAGESIZE_SHIFT) / bits 12:8 in VTLB-FTLB only configurations / #define MIPS_CONF4_VFTLBPAGESIZE (_ULCAST_(31) << MIPS_CONF4_FTLBPAGESIZE_SHIFT) #define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14) #define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14) #define MIPS_CONF4_MMUEXTDEF_FTLBSIZEEXT (_ULCAST_(2) << 14) #define MIPS_CONF4_MMUEXTDEF_VTLBSIZEEXT (_ULCAST_(3) << 14) #define MIPS_CONF4_KSCREXIST_SHIFT (16) #define MIPS_CONF4_KSCREXIST (_ULCAST_(255) << MIPS_CONF4_KSCREXIST_SHIFT) #define MIPS_CONF4_VTLBSIZEEXT_SHIFT (24) #define MIPS_CONF4_VTLBSIZEEXT (_ULCAST_(15) << MIPS_CONF4_VTLBSIZEEXT_SHIFT) #define MIPS_CONF4_AE (_ULCAST_(1) << 28) #define MIPS_CONF4_IE (_ULCAST_(3) << 29) #define MIPS_CONF4_TLBINV (_ULCAST_(2) << 29) #define MIPS_CONF5_NF (_ULCAST_(1) << 0) #define MIPS_CONF5_UFR (_ULCAST_(1) << 2) #define MIPS_CONF5_MRP (_ULCAST_(1) << 3) #define MIPS_CONF5_LLB (_ULCAST_(1) << 4) #define MIPS_CONF5_MVH (_ULCAST_(1) << 5) #define MIPS_CONF5_VP (_ULCAST_(1) << 7) #define MIPS_CONF5_SBRI (_ULCAST_(1) << 6) #define MIPS_CONF5_FRE (_ULCAST_(1) << 8) #define MIPS_CONF5_UFE (_ULCAST_(1) << 9) #define MIPS_CONF5_CA2 (_ULCAST_(1) << 14) #define MIPS_CONF5_MI (_ULCAST_(1) << 17) #define MIPS_CONF5_CRCP (_ULCAST_(1) << 18) #define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27) #define MIPS_CONF5_EVA (_ULCAST_(1) << 28) #define MIPS_CONF5_CV (_ULCAST_(1) << 29) #define MIPS_CONF5_K (_ULCAST_(1) << 30) #define MIPS_CONF6_SYND (_ULCAST_(1) << 13) / proAptiv FTLB on/off bit / #define MIPS_CONF6_FTLBEN (_ULCAST_(1) << 15) / Loongson-3 FTLB on/off bit / #define MIPS_CONF6_FTLBDIS (_ULCAST_(1) << 22) / FTLB probability bits / #define MIPS_CONF6_FTLBP_SHIFT (16) #define MIPS_CONF7_WII (_ULCAST_(1) << 31) #define MIPS_CONF7_RPS (_ULCAST_(1) << 2) #define MIPS_CONF7_IAR (_ULCAST_(1) << 10) #define MIPS_CONF7_AR (_ULCAST_(1) << 16) / Ingenic Config7 bits / #define MIPS_CONF7_BTB_LOOP_EN (_ULCAST_(1) << 4) / Config7 Bits specific to MIPS Technologies. / / Performance counters implemented Per TC / #define MTI_CONF7_PTC (_ULCAST_(1) << 19) / WatchLo* register definitions / #define MIPS_WATCHLO_IRW (_ULCAST_(0x7) << 0) / WatchHi* register definitions / #define MIPS_WATCHHI_M (_ULCAST_(1) << 31) #define MIPS_WATCHHI_G (_ULCAST_(1) << 30) #define MIPS_WATCHHI_WM (_ULCAST_(0x3) << 28) #define MIPS_WATCHHI_WM_R_RVA (_ULCAST_(0) << 28) #define MIPS_WATCHHI_WM_R_GPA (_ULCAST_(1) << 28) #define MIPS_WATCHHI_WM_G_GVA (_ULCAST_(2) << 28) #define MIPS_WATCHHI_EAS (_ULCAST_(0x3) << 24) #define MIPS_WATCHHI_ASID (_ULCAST_(0xff) << 16) #define MIPS_WATCHHI_MASK (_ULCAST_(0x1ff) << 3) #define MIPS_WATCHHI_I (_ULCAST_(1) << 2) #define MIPS_WATCHHI_R (_ULCAST_(1) << 1) #define MIPS_WATCHHI_W (_ULCAST_(1) << 0) #define MIPS_WATCHHI_IRW (_ULCAST_(0x7) << 0) / PerfCnt control register definitions / #define MIPS_PERFCTRL_EXL (_ULCAST_(1) << 0) #define MIPS_PERFCTRL_K (_ULCAST_(1) << 1) #define MIPS_PERFCTRL_S (_ULCAST_(1) << 2) #define MIPS_PERFCTRL_U (_ULCAST_(1) << 3) #define MIPS_PERFCTRL_IE (_ULCAST_(1) << 4) #define MIPS_PERFCTRL_EVENT_S 5 #define MIPS_PERFCTRL_EVENT (_ULCAST_(0x3ff) << MIPS_PERFCTRL_EVENT_S) #define MIPS_PERFCTRL_PCTD (_ULCAST_(1) << 15) #define MIPS_PERFCTRL_EC (_ULCAST_(0x3) << 23) #define MIPS_PERFCTRL_EC_R (_ULCAST_(0) << 23) #define MIPS_PERFCTRL_EC_RI (_ULCAST_(1) << 23) #define MIPS_PERFCTRL_EC_G (_ULCAST_(2) << 23) #define MIPS_PERFCTRL_EC_GRI (_ULCAST_(3) << 23) #define MIPS_PERFCTRL_W (_ULCAST_(1) << 30) #define MIPS_PERFCTRL_M (_ULCAST_(1) << 31) / PerfCnt control register MT extensions used by MIPS cores / #define MIPS_PERFCTRL_VPEID_S 16 #define MIPS_PERFCTRL_VPEID (_ULCAST_(0xf) << MIPS_PERFCTRL_VPEID_S) #define MIPS_PERFCTRL_TCID_S 22 #define MIPS_PERFCTRL_TCID (_ULCAST_(0xff) << MIPS_PERFCTRL_TCID_S) #define MIPS_PERFCTRL_MT_EN (_ULCAST_(0x3) << 20) #define MIPS_PERFCTRL_MT_EN_ALL (_ULCAST_(0) << 20) #define MIPS_PERFCTRL_MT_EN_VPE (_ULCAST_(1) << 20) #define MIPS_PERFCTRL_MT_EN_TC (_ULCAST_(2) << 20) / PerfCnt control register MT extensions used by BMIPS5000 / #define BRCM_PERFCTRL_TC (_ULCAST_(1) << 30) / PerfCnt control register MT extensions used by Netlogic XLR / #define XLR_PERFCTRL_ALLTHREADS (_ULCAST_(1) << 13) / MAAR bit definitions / #define MIPS_MAAR_VH (_U64CAST_(1) << 63) #define MIPS_MAAR_ADDR GENMASK_ULL(55, 12) #define MIPS_MAAR_ADDR_SHIFT 12 #define MIPS_MAAR_S (_ULCAST_(1) << 1) #define MIPS_MAAR_VL (_ULCAST_(1) << 0) / MAARI bit definitions / #define MIPS_MAARI_INDEX (_ULCAST_(0x3f) << 0) / EBase bit definitions / #define MIPS_EBASE_CPUNUM_SHIFT 0 #define MIPS_EBASE_CPUNUM (_ULCAST_(0x3ff) << 0) #define MIPS_EBASE_WG_SHIFT 11 #define MIPS_EBASE_WG (_ULCAST_(1) << 11) #define MIPS_EBASE_BASE_SHIFT 12 #define MIPS_EBASE_BASE (~_ULCAST_((1 << MIPS_EBASE_BASE_SHIFT) - 1)) / CMGCRBase bit definitions / #define MIPS_CMGCRB_BASE 11 #define MIPS_CMGCRF_BASE (~_ULCAST_((1 << MIPS_CMGCRB_BASE) - 1)) / LLAddr bit definitions / #define MIPS_LLADDR_LLB_SHIFT 0 #define MIPS_LLADDR_LLB (_ULCAST_(1) << MIPS_LLADDR_LLB_SHIFT) / * Bits in the MIPS32 Memory Segmentation registers. / #define MIPS_SEGCFG_PA_SHIFT 9 #define MIPS_SEGCFG_PA (_ULCAST_(127) << MIPS_SEGCFG_PA_SHIFT) #define MIPS_SEGCFG_AM_SHIFT 4 #define MIPS_SEGCFG_AM (_ULCAST_(7) << MIPS_SEGCFG_AM_SHIFT) #define MIPS_SEGCFG_EU_SHIFT 3 #define MIPS_SEGCFG_EU (_ULCAST_(1) << MIPS_SEGCFG_EU_SHIFT) #define MIPS_SEGCFG_C_SHIFT 0 #define MIPS_SEGCFG_C (_ULCAST_(7) << MIPS_SEGCFG_C_SHIFT) #define MIPS_SEGCFG_UUSK _ULCAST_(7) #define MIPS_SEGCFG_USK _ULCAST_(5) #define MIPS_SEGCFG_MUSUK _ULCAST_(4) #define MIPS_SEGCFG_MUSK _ULCAST_(3) #define MIPS_SEGCFG_MSK _ULCAST_(2) #define MIPS_SEGCFG_MK _ULCAST_(1) #define MIPS_SEGCFG_UK _ULCAST_(0) #define MIPS_PWFIELD_GDI_SHIFT 24 #define MIPS_PWFIELD_GDI_MASK 0x3f000000 #define MIPS_PWFIELD_UDI_SHIFT 18 #define MIPS_PWFIELD_UDI_MASK 0x00fc0000 #define MIPS_PWFIELD_MDI_SHIFT 12 #define MIPS_PWFIELD_MDI_MASK 0x0003f000 #define MIPS_PWFIELD_PTI_SHIFT 6 #define MIPS_PWFIELD_PTI_MASK 0x00000fc0 #define MIPS_PWFIELD_PTEI_SHIFT 0 #define MIPS_PWFIELD_PTEI_MASK 0x0000003f #define MIPS_PWSIZE_PS_SHIFT 30 #define MIPS_PWSIZE_PS_MASK 0x40000000 #define MIPS_PWSIZE_GDW_SHIFT 24 #define MIPS_PWSIZE_GDW_MASK 0x3f000000 #define MIPS_PWSIZE_UDW_SHIFT 18 #define MIPS_PWSIZE_UDW_MASK 0x00fc0000 #define MIPS_PWSIZE_MDW_SHIFT 12 #define MIPS_PWSIZE_MDW_MASK 0x0003f000 #define MIPS_PWSIZE_PTW_SHIFT 6 #define MIPS_PWSIZE_PTW_MASK 0x00000fc0 #define MIPS_PWSIZE_PTEW_SHIFT 0 #define MIPS_PWSIZE_PTEW_MASK 0x0000003f #define MIPS_PWCTL_PWEN_SHIFT 31 #define MIPS_PWCTL_PWEN_MASK 0x80000000 #define MIPS_PWCTL_XK_SHIFT 28 #define MIPS_PWCTL_XK_MASK 0x10000000 #define MIPS_PWCTL_XS_SHIFT 27 #define MIPS_PWCTL_XS_MASK 0x08000000 #define MIPS_PWCTL_XU_SHIFT 26 #define MIPS_PWCTL_XU_MASK 0x04000000 #define MIPS_PWCTL_DPH_SHIFT 7 #define MIPS_PWCTL_DPH_MASK 0x00000080 #define MIPS_PWCTL_HUGEPG_SHIFT 6 #define MIPS_PWCTL_HUGEPG_MASK 0x00000060 #define MIPS_PWCTL_PSN_SHIFT 0 #define MIPS_PWCTL_PSN_MASK 0x0000003f / GuestCtl0 fields / #define MIPS_GCTL0_GM_SHIFT 31 #define MIPS_GCTL0_GM (_ULCAST_(1) << MIPS_GCTL0_GM_SHIFT) #define MIPS_GCTL0_RI_SHIFT 30 #define MIPS_GCTL0_RI (_ULCAST_(1) << MIPS_GCTL0_RI_SHIFT) #define MIPS_GCTL0_MC_SHIFT 29 #define MIPS_GCTL0_MC (_ULCAST_(1) << MIPS_GCTL0_MC_SHIFT) #define MIPS_GCTL0_CP0_SHIFT 28 #define MIPS_GCTL0_CP0 (_ULCAST_(1) << MIPS_GCTL0_CP0_SHIFT) #define MIPS_GCTL0_AT_SHIFT 26 #define MIPS_GCTL0_AT (_ULCAST_(0x3) << MIPS_GCTL0_AT_SHIFT) #define MIPS_GCTL0_GT_SHIFT 25 #define MIPS_GCTL0_GT (_ULCAST_(1) << MIPS_GCTL0_GT_SHIFT) #define MIPS_GCTL0_CG_SHIFT 24 #define MIPS_GCTL0_CG (_ULCAST_(1) << MIPS_GCTL0_CG_SHIFT) #define MIPS_GCTL0_CF_SHIFT 23 #define MIPS_GCTL0_CF (_ULCAST_(1) << MIPS_GCTL0_CF_SHIFT) #define MIPS_GCTL0_G1_SHIFT 22 #define MIPS_GCTL0_G1 (_ULCAST_(1) << MIPS_GCTL0_G1_SHIFT) #define MIPS_GCTL0_G0E_SHIFT 19 #define MIPS_GCTL0_G0E (_ULCAST_(1) << MIPS_GCTL0_G0E_SHIFT) #define MIPS_GCTL0_PT_SHIFT 18 #define MIPS_GCTL0_PT (_ULCAST_(1) << MIPS_GCTL0_PT_SHIFT) #define MIPS_GCTL0_RAD_SHIFT 9 #define MIPS_GCTL0_RAD (_ULCAST_(1) << MIPS_GCTL0_RAD_SHIFT) #define MIPS_GCTL0_DRG_SHIFT 8 #define MIPS_GCTL0_DRG (_ULCAST_(1) << MIPS_GCTL0_DRG_SHIFT) #define MIPS_GCTL0_G2_SHIFT 7 #define MIPS_GCTL0_G2 (_ULCAST_(1) << MIPS_GCTL0_G2_SHIFT) #define MIPS_GCTL0_GEXC_SHIFT 2 #define MIPS_GCTL0_GEXC (_ULCAST_(0x1f) << MIPS_GCTL0_GEXC_SHIFT) #define MIPS_GCTL0_SFC2_SHIFT 1 #define MIPS_GCTL0_SFC2 (_ULCAST_(1) << MIPS_GCTL0_SFC2_SHIFT) #define MIPS_GCTL0_SFC1_SHIFT 0 #define MIPS_GCTL0_SFC1 (_ULCAST_(1) << MIPS_GCTL0_SFC1_SHIFT) / GuestCtl0.AT Guest address translation control / #define MIPS_GCTL0_AT_ROOT 1 / Guest MMU under Root control / #define MIPS_GCTL0_AT_GUEST 3 / Guest MMU under Guest control / / GuestCtl0.GExcCode Hypervisor exception cause codes / #define MIPS_GCTL0_GEXC_GPSI 0 / Guest Privileged Sensitive Instruction / #define MIPS_GCTL0_GEXC_GSFC 1 / Guest Software Field Change / #define MIPS_GCTL0_GEXC_HC 2 / Hypercall / #define MIPS_GCTL0_GEXC_GRR 3 / Guest Reserved Instruction Redirect / #define MIPS_GCTL0_GEXC_GVA 8 / Guest Virtual Address available / #define MIPS_GCTL0_GEXC_GHFC 9 / Guest Hardware Field Change / #define MIPS_GCTL0_GEXC_GPA 10 / Guest Physical Address available / / GuestCtl0Ext fields / #define MIPS_GCTL0EXT_RPW_SHIFT 8 #define MIPS_GCTL0EXT_RPW (_ULCAST_(0x3) << MIPS_GCTL0EXT_RPW_SHIFT) #define MIPS_GCTL0EXT_NCC_SHIFT 6 #define MIPS_GCTL0EXT_NCC (_ULCAST_(0x3) << MIPS_GCTL0EXT_NCC_SHIFT) #define MIPS_GCTL0EXT_CGI_SHIFT 4 #define MIPS_GCTL0EXT_CGI (_ULCAST_(1) << MIPS_GCTL0EXT_CGI_SHIFT) #define MIPS_GCTL0EXT_FCD_SHIFT 3 #define MIPS_GCTL0EXT_FCD (_ULCAST_(1) << MIPS_GCTL0EXT_FCD_SHIFT) #define MIPS_GCTL0EXT_OG_SHIFT 2 #define MIPS_GCTL0EXT_OG (_ULCAST_(1) << MIPS_GCTL0EXT_OG_SHIFT) #define MIPS_GCTL0EXT_BG_SHIFT 1 #define MIPS_GCTL0EXT_BG (_ULCAST_(1) << MIPS_GCTL0EXT_BG_SHIFT) #define MIPS_GCTL0EXT_MG_SHIFT 0 #define MIPS_GCTL0EXT_MG (_ULCAST_(1) << MIPS_GCTL0EXT_MG_SHIFT) / GuestCtl0Ext.RPW Root page walk configuration / #define MIPS_GCTL0EXT_RPW_BOTH 0 / Root PW for GPA->RPA and RVA->RPA / #define MIPS_GCTL0EXT_RPW_GPA 2 / Root PW for GPA->RPA / #define MIPS_GCTL0EXT_RPW_RVA 3 / Root PW for RVA->RPA / / GuestCtl0Ext.NCC Nested cache coherency attributes / #define MIPS_GCTL0EXT_NCC_IND 0 / Guest CCA independent of Root CCA / #define MIPS_GCTL0EXT_NCC_MOD 1 / Guest CCA modified by Root CCA / / GuestCtl1 fields / #define MIPS_GCTL1_ID_SHIFT 0 #define MIPS_GCTL1_ID_WIDTH 8 #define MIPS_GCTL1_ID (_ULCAST_(0xff) << MIPS_GCTL1_ID_SHIFT) #define MIPS_GCTL1_RID_SHIFT 16 #define MIPS_GCTL1_RID_WIDTH 8 #define MIPS_GCTL1_RID (_ULCAST_(0xff) << MIPS_GCTL1_RID_SHIFT) #define MIPS_GCTL1_EID_SHIFT 24 #define MIPS_GCTL1_EID_WIDTH 8 #define MIPS_GCTL1_EID (_ULCAST_(0xff) << MIPS_GCTL1_EID_SHIFT) / GuestID reserved for root context / #define MIPS_GCTL1_ROOT_GUESTID 0 / CDMMBase register bit definitions / #define MIPS_CDMMBASE_SIZE_SHIFT 0 #define MIPS_CDMMBASE_SIZE (_ULCAST_(511) << MIPS_CDMMBASE_SIZE_SHIFT) #define MIPS_CDMMBASE_CI (_ULCAST_(1) << 9) #define MIPS_CDMMBASE_EN (_ULCAST_(1) << 10) #define MIPS_CDMMBASE_ADDR_SHIFT 11 #define MIPS_CDMMBASE_ADDR_START 15 / RDHWR register numbers / #define MIPS_HWR_CPUNUM 0 / CPU number / #define MIPS_HWR_SYNCISTEP 1 / SYNCI step size / #define MIPS_HWR_CC 2 / Cycle counter / #define MIPS_HWR_CCRES 3 / Cycle counter resolution / #define MIPS_HWR_ULR 29 / UserLocal / #define MIPS_HWR_IMPL1 30 / Implementation dependent / #define MIPS_HWR_IMPL2 31 / Implementation dependent / / Bits in HWREna register / #define MIPS_HWRENA_CPUNUM (_ULCAST_(1) << MIPS_HWR_CPUNUM) #define MIPS_HWRENA_SYNCISTEP (_ULCAST_(1) << MIPS_HWR_SYNCISTEP) #define MIPS_HWRENA_CC (_ULCAST_(1) << MIPS_HWR_CC) #define MIPS_HWRENA_CCRES (_ULCAST_(1) << MIPS_HWR_CCRES) #define MIPS_HWRENA_ULR (_ULCAST_(1) << MIPS_HWR_ULR) #define MIPS_HWRENA_IMPL1 (_ULCAST_(1) << MIPS_HWR_IMPL1) #define MIPS_HWRENA_IMPL2 (_ULCAST_(1) << MIPS_HWR_IMPL2) / * Bitfields in the TX39 family CP0 Configuration Register 3 / #define TX39_CONF_ICS_SHIFT 19 #define TX39_CONF_ICS_MASK 0x00380000 #define TX39_CONF_ICS_1KB 0x00000000 #define TX39_CONF_ICS_2KB 0x00080000 #define TX39_CONF_ICS_4KB 0x00100000 #define TX39_CONF_ICS_8KB 0x00180000 #define TX39_CONF_ICS_16KB 0x00200000 #define TX39_CONF_DCS_SHIFT 16 #define TX39_CONF_DCS_MASK 0x00070000 #define TX39_CONF_DCS_1KB 0x00000000 #define TX39_CONF_DCS_2KB 0x00010000 #define TX39_CONF_DCS_4KB 0x00020000 #define TX39_CONF_DCS_8KB 0x00030000 #define TX39_CONF_DCS_16KB 0x00040000 #define TX39_CONF_CWFON 0x00004000 #define TX39_CONF_WBON 0x00002000 #define TX39_CONF_RF_SHIFT 10 #define TX39_CONF_RF_MASK 0x00000c00 #define TX39_CONF_DOZE 0x00000200 #define TX39_CONF_HALT 0x00000100 #define TX39_CONF_LOCK 0x00000080 #define TX39_CONF_ICE 0x00000020 #define TX39_CONF_DCE 0x00000010 #define TX39_CONF_IRSIZE_SHIFT 2 #define TX39_CONF_IRSIZE_MASK 0x0000000c #define TX39_CONF_DRSIZE_SHIFT 0 #define TX39_CONF_DRSIZE_MASK 0x00000003 / * Interesting Bits in the R10K CP0 Branch Diagnostic Register / / Disable Branch Target Address Cache / #define R10K_DIAG_D_BTAC (_ULCAST_(1) << 27) / Enable Branch Prediction Global History / #define R10K_DIAG_E_GHIST (_ULCAST_(1) << 26) / Disable Branch Return Cache / #define R10K_DIAG_D_BRC (_ULCAST_(1) << 22) / Flush ITLB / #define LOONGSON_DIAG_ITLB (_ULCAST_(1) << 2) / Flush DTLB / #define LOONGSON_DIAG_DTLB (_ULCAST_(1) << 3) / Flush VTLB / #define LOONGSON_DIAG_VTLB (_ULCAST_(1) << 12) / Flush FTLB / #define LOONGSON_DIAG_FTLB (_ULCAST_(1) << 13) / CvmCtl register field definitions / #define CVMCTL_IPPCI_SHIFT 7 #define CVMCTL_IPPCI (_U64CAST_(0x7) << CVMCTL_IPPCI_SHIFT) #define CVMCTL_IPTI_SHIFT 4 #define CVMCTL_IPTI (_U64CAST_(0x7) << CVMCTL_IPTI_SHIFT) / CvmMemCtl2 register field definitions / #define CVMMEMCTL2_INHIBITTS (_U64CAST_(1) << 17) / CvmVMConfig register field definitions / #define CVMVMCONF_DGHT (_U64CAST_(1) << 60) #define CVMVMCONF_MMUSIZEM1_S 12 #define CVMVMCONF_MMUSIZEM1 (_U64CAST_(0xff) << CVMVMCONF_MMUSIZEM1_S) #define CVMVMCONF_RMMUSIZEM1_S 0 #define CVMVMCONF_RMMUSIZEM1 (_U64CAST_(0xff) << CVMVMCONF_RMMUSIZEM1_S) / * Coprocessor 1 (FPU) register names / #define CP1_REVISION $0 #define CP1_UFR $1 #define CP1_UNFR $4 #define CP1_FCCR $25 #define CP1_FEXR $26 #define CP1_FENR $28 #define CP1_STATUS $31 / * Bits in the MIPS32/64 coprocessor 1 (FPU) revision register. / #define MIPS_FPIR_S (_ULCAST_(1) << 16) #define MIPS_FPIR_D (_ULCAST_(1) << 17) #define MIPS_FPIR_PS (_ULCAST_(1) << 18) #define MIPS_FPIR_3D (_ULCAST_(1) << 19) #define MIPS_FPIR_W (_ULCAST_(1) << 20) #define MIPS_FPIR_L (_ULCAST_(1) << 21) #define MIPS_FPIR_F64 (_ULCAST_(1) << 22) #define MIPS_FPIR_HAS2008 (_ULCAST_(1) << 23) #define MIPS_FPIR_UFRP (_ULCAST_(1) << 28) #define MIPS_FPIR_FREP (_ULCAST_(1) << 29) / * Bits in the MIPS32/64 coprocessor 1 (FPU) condition codes register. / #define MIPS_FCCR_CONDX_S 0 #define MIPS_FCCR_CONDX (_ULCAST_(255) << MIPS_FCCR_CONDX_S) #define MIPS_FCCR_COND0_S 0 #define MIPS_FCCR_COND0 (_ULCAST_(1) << MIPS_FCCR_COND0_S) #define MIPS_FCCR_COND1_S 1 #define MIPS_FCCR_COND1 (_ULCAST_(1) << MIPS_FCCR_COND1_S) #define MIPS_FCCR_COND2_S 2 #define MIPS_FCCR_COND2 (_ULCAST_(1) << MIPS_FCCR_COND2_S) #define MIPS_FCCR_COND3_S 3 #define MIPS_FCCR_COND3 (_ULCAST_(1) << MIPS_FCCR_COND3_S) #define MIPS_FCCR_COND4_S 4 #define MIPS_FCCR_COND4 (_ULCAST_(1) << MIPS_FCCR_COND4_S) #define MIPS_FCCR_COND5_S 5 #define MIPS_FCCR_COND5 (_ULCAST_(1) << MIPS_FCCR_COND5_S) #define MIPS_FCCR_COND6_S 6 #define MIPS_FCCR_COND6 (_ULCAST_(1) << MIPS_FCCR_COND6_S) #define MIPS_FCCR_COND7_S 7 #define MIPS_FCCR_COND7 (_ULCAST_(1) << MIPS_FCCR_COND7_S) / * Bits in the MIPS32/64 coprocessor 1 (FPU) enables register. / #define MIPS_FENR_FS_S 2 #define MIPS_FENR_FS (_ULCAST_(1) << MIPS_FENR_FS_S) / * FPU Status Register Values / #define FPU_CSR_COND_S 23 / $fcc0 / #define FPU_CSR_COND (_ULCAST_(1) << FPU_CSR_COND_S) #define FPU_CSR_FS_S 24 / flush denormalised results to 0 / #define FPU_CSR_FS (_ULCAST_(1) << FPU_CSR_FS_S) #define FPU_CSR_CONDX_S 25 / $fcc[7:1] / #define FPU_CSR_CONDX (_ULCAST_(127) << FPU_CSR_CONDX_S) #define FPU_CSR_COND1_S 25 / $fcc1 / #define FPU_CSR_COND1 (_ULCAST_(1) << FPU_CSR_COND1_S) #define FPU_CSR_COND2_S 26 / $fcc2 / #define FPU_CSR_COND2 (_ULCAST_(1) << FPU_CSR_COND2_S) #define FPU_CSR_COND3_S 27 / $fcc3 / #define FPU_CSR_COND3 (_ULCAST_(1) << FPU_CSR_COND3_S) #define FPU_CSR_COND4_S 28 / $fcc4 / #define FPU_CSR_COND4 (_ULCAST_(1) << FPU_CSR_COND4_S) #define FPU_CSR_COND5_S 29 / $fcc5 / #define FPU_CSR_COND5 (_ULCAST_(1) << FPU_CSR_COND5_S) #define FPU_CSR_COND6_S 30 / $fcc6 / #define FPU_CSR_COND6 (_ULCAST_(1) << FPU_CSR_COND6_S) #define FPU_CSR_COND7_S 31 / $fcc7 / #define FPU_CSR_COND7 (_ULCAST_(1) << FPU_CSR_COND7_S) / * Bits 22:20 of the FPU Status Register will be read as 0, * and should be written as zero. / #define FPU_CSR_RSVD (_ULCAST_(7) << 20) #define FPU_CSR_ABS2008 (_ULCAST_(1) << 19) #define FPU_CSR_NAN2008 (_ULCAST_(1) << 18) / * X the exception cause indicator * E the exception enable * S the sticky/flag bit / #define FPU_CSR_ALL_X 0x0003f000 #define FPU_CSR_UNI_X 0x00020000 #define FPU_CSR_INV_X 0x00010000 #define FPU_CSR_DIV_X 0x00008000 #define FPU_CSR_OVF_X 0x00004000 #define FPU_CSR_UDF_X 0x00002000 #define FPU_CSR_INE_X 0x00001000 #define FPU_CSR_ALL_E 0x00000f80 #define FPU_CSR_INV_E 0x00000800 #define FPU_CSR_DIV_E 0x00000400 #define FPU_CSR_OVF_E 0x00000200 #define FPU_CSR_UDF_E 0x00000100 #define FPU_CSR_INE_E 0x00000080 #define FPU_CSR_ALL_S 0x0000007c #define FPU_CSR_INV_S 0x00000040 #define FPU_CSR_DIV_S 0x00000020 #define FPU_CSR_OVF_S 0x00000010 #define FPU_CSR_UDF_S 0x00000008 #define FPU_CSR_INE_S 0x00000004 / Bits 0 and 1 of FPU Status Register specify the rounding mode / #define FPU_CSR_RM 0x00000003 #define FPU_CSR_RN 0x0 / nearest / #define FPU_CSR_RZ 0x1 / towards zero / #define FPU_CSR_RU 0x2 / towards +Infinity / #define FPU_CSR_RD 0x3 / towards -Infinity / #ifndef __ASSEMBLY__ / * Macros for handling the ISA mode bit for MIPS16 and microMIPS. / #if defined(CONFIG_SYS_SUPPORTS_MIPS16) \|\| \ defined(CONFIG_SYS_SUPPORTS_MICROMIPS) #define get_isa16_mode(x) ((x) & 0x1) #define msk_isa16_mode(x) ((x) & ~0x1) #define set_isa16_mode(x) do { (x) \|= 0x1; } while(0) #else #define get_isa16_mode(x) 0 #define msk_isa16_mode(x) (x) #define set_isa16_mode(x) do { } while(0) #endif / * microMIPS instructions can be 16-bit or 32-bit in length. This * returns a 1 if the instruction is 16-bit and a 0 if 32-bit. / static inline int mm_insn_16bit(u16 insn) { u16 opcode = (insn >> 10) & 0x7; return (opcode >= 1 && opcode <= 3) ? 1 : 0; } / * Helper macros for generating raw instruction encodings in inline asm. / #ifdef CONFIG_CPU_MICROMIPS #define _ASM_INSN16_IF_MM(_enc) \ ".insn\n\t" \ ".hword (" #_enc ")\n\t" #define _ASM_INSN32_IF_MM(_enc) \ ".insn\n\t" \ ".hword ((" #_enc ") >> 16)\n\t" \ ".hword ((" #_enc ") & 0xffff)\n\t" #else #define _ASM_INSN_IF_MIPS(_enc) \ ".insn\n\t" \ ".word (" #_enc ")\n\t" #endif #ifndef _ASM_INSN16_IF_MM #define _ASM_INSN16_IF_MM(_enc) #endif #ifndef _ASM_INSN32_IF_MM #define _ASM_INSN32_IF_MM(_enc) #endif #ifndef _ASM_INSN_IF_MIPS #define _ASM_INSN_IF_MIPS(_enc) #endif / * parse_r var, r - Helper assembler macro for parsing register names. * * This converts the register name in $n form provided in \r to the * corresponding register number, which is assigned to the variable \var. It is * needed to allow explicit encoding of instructions in inline assembly where * registers are chosen by the compiler in $n form, allowing us to avoid using * fixed register numbers. * * It also allows newer instructions (not implemented by the assembler) to be * transparently implemented using assembler macros, instead of needing separate * cases depending on toolchain support. * * Simple usage example: * __asm__ __volatile__("parse_r __rt, %0\n\t" * ".insn\n\t" * "# di %0\n\t" * ".word (0x41606000 \| (__rt << 16))" * : "=r" (status); / / Match an individual register number and assign to \var / #define _IFC_REG(n) \ ".ifc \\r, $" #n "\n\t" \ "\\var = " #n "\n\t" \ ".endif\n\t" __asm__(".macro parse_r var r\n\t" "\\var = -1\n\t" _IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) _IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) _IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) _IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) _IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) _IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) _IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) _IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) ".iflt \\var\n\t" ".error \"Unable to parse register name \\r\"\n\t" ".endif\n\t" ".endm"); #undef _IFC_REG / * C macros for generating assembler macros for common instruction formats. * * The names of the operands can be chosen by the caller, and the encoding of * register operand \<Rn> is assigned to __<Rn> where it can be accessed from * the ENC encodings. / / Instructions with no operands / #define _ASM_MACRO_0(OP, ENC) \ __asm__(".macro " #OP "\n\t" \ ENC \ ".endm") / Instructions with 1 register operand & 1 immediate operand / #define _ASM_MACRO_1R1I(OP, R1, I2, ENC) \ __asm__(".macro " #OP " " #R1 ", " #I2 "\n\t" \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ ENC \ ".endm") / Instructions with 2 register operands / #define _ASM_MACRO_2R(OP, R1, R2, ENC) \ __asm__(".macro " #OP " " #R1 ", " #R2 "\n\t" \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ ENC \ ".endm") / Instructions with 3 register operands / #define _ASM_MACRO_3R(OP, R1, R2, R3, ENC) \ __asm__(".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ "parse_r __" #R3 ", \\" #R3 "\n\t" \ ENC \ ".endm") / Instructions with 2 register operands and 1 optional select operand / #define _ASM_MACRO_2R_1S(OP, R1, R2, SEL3, ENC) \ __asm__(".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \ "parse_r __" #R1 ", \\" #R1 "\n\t" \ "parse_r __" #R2 ", \\" #R2 "\n\t" \ ENC \ ".endm") / * TLB Invalidate Flush / static inline void tlbinvf(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" "# tlbinvf\n\t" _ASM_INSN_IF_MIPS(0x42000004) _ASM_INSN32_IF_MM(0x0000537c) ".set pop"); } / * Functions to access the R10000 performance counters. These are basically * mfc0 and mtc0 instructions from and to coprocessor register with a 5-bit * performance counter number encoded into bits 1 ... 5 of the instruction. * Only performance counters 0 to 1 actually exist, so for a non-R10000 aware * disassembler these will look like an access to sel 0 or 1. / #define read_r10k_perf_cntr(counter) \ ({ \ unsigned int __res; \ __asm__ __volatile__( \ "mfpc\t%0, %1" \ : "=r" (__res) \ : "i" (counter)); \ \ __res; \ }) #define write_r10k_perf_cntr(counter,val) \ do { \ __asm__ __volatile__( \ "mtpc\t%0, %1" \ : \ : "r" (val), "i" (counter)); \ } while (0) #define read_r10k_perf_event(counter) \ ({ \ unsigned int __res; \ __asm__ __volatile__( \ "mfps\t%0, %1" \ : "=r" (__res) \ : "i" (counter)); \ \ __res; \ }) #define write_r10k_perf_cntl(counter,val) \ do { \ __asm__ __volatile__( \ "mtps\t%0, %1" \ : \ : "r" (val), "i" (counter)); \ } while (0) / * Macros to access the system control coprocessor / #define ___read_32bit_c0_register(source, sel, vol) \ ({ unsigned int __res; \ if (sel == 0) \ __asm__ vol( \ "mfc0\t%0, " #source "\n\t" \ : "=r" (__res)); \ else \ __asm__ vol( \ ".set\tpush\n\t" \ ".set\tmips32\n\t" \ "mfc0\t%0, " #source ", " #sel "\n\t" \ ".set\tpop\n\t" \ : "=r" (__res)); \ __res; \ }) #define ___read_64bit_c0_register(source, sel, vol) \ ({ unsigned long long __res; \ if (sizeof(unsigned long) == 4) \ __res = __read_64bit_c0_split(source, sel, vol); \ else if (sel == 0) \ __asm__ vol( \ ".set\tpush\n\t" \ ".set\tmips3\n\t" \ "dmfc0\t%0, " #source "\n\t" \ ".set\tpop" \ : "=r" (__res)); \ else \ __asm__ vol( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dmfc0\t%0, " #source ", " #sel "\n\t" \ ".set\tpop" \ : "=r" (__res)); \ __res; \ }) #define __read_32bit_c0_register(source, sel) \ ___read_32bit_c0_register(source, sel, __volatile__) #define __read_const_32bit_c0_register(source, sel) \ ___read_32bit_c0_register(source, sel,) #define __read_64bit_c0_register(source, sel) \ ___read_64bit_c0_register(source, sel, __volatile__) #define __read_const_64bit_c0_register(source, sel) \ ___read_64bit_c0_register(source, sel,) #define __write_32bit_c0_register(register, sel, value) \ do { \ if (sel == 0) \ __asm__ __volatile__( \ "mtc0\t%z0, " #register "\n\t" \ : : "Jr" ((unsigned int)(value))); \ else \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32\n\t" \ "mtc0\t%z0, " #register ", " #sel "\n\t" \ ".set\tpop" \ : : "Jr" ((unsigned int)(value))); \ } while (0) #define __write_64bit_c0_register(register, sel, value) \ do { \ if (sizeof(unsigned long) == 4) \ __write_64bit_c0_split(register, sel, value); \ else if (sel == 0) \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips3\n\t" \ "dmtc0\t%z0, " #register "\n\t" \ ".set\tpop" \ : : "Jr" (value)); \ else \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dmtc0\t%z0, " #register ", " #sel "\n\t" \ ".set\tpop" \ : : "Jr" (value)); \ } while (0) #define __read_ulong_c0_register(reg, sel) \ ((sizeof(unsigned long) == 4) ? \ (unsigned long) __read_32bit_c0_register(reg, sel) : \ (unsigned long) __read_64bit_c0_register(reg, sel)) #define __read_const_ulong_c0_register(reg, sel) \ ((sizeof(unsigned long) == 4) ? \ (unsigned long) __read_const_32bit_c0_register(reg, sel) : \ (unsigned long) __read_const_64bit_c0_register(reg, sel)) #define __write_ulong_c0_register(reg, sel, val) \ do { \ if (sizeof(unsigned long) == 4) \ __write_32bit_c0_register(reg, sel, val); \ else \ __write_64bit_c0_register(reg, sel, val); \ } while (0) / * On RM7000/RM9000 these are uses to access cop0 set 1 registers / #define __read_32bit_c0_ctrl_register(source) \ ({ unsigned int __res; \ __asm__ __volatile__( \ "cfc0\t%0, " #source "\n\t" \ : "=r" (__res)); \ __res; \ }) #define __write_32bit_c0_ctrl_register(register, value) \ do { \ __asm__ __volatile__( \ "ctc0\t%z0, " #register "\n\t" \ : : "Jr" ((unsigned int)(value))); \ } while (0) / * These versions are only needed for systems with more than 38 bits of * physical address space running the 32-bit kernel. That's none atm :-) / #define __read_64bit_c0_split(source, sel, vol) \ ({ \ unsigned long long __val; \ unsigned long __flags; \ \ local_irq_save(__flags); \ if (sel == 0) \ __asm__ vol( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dmfc0\t%L0, " #source "\n\t" \ "dsra\t%M0, %L0, 32\n\t" \ "sll\t%L0, %L0, 0\n\t" \ ".set\tpop" \ : "=r" (__val)); \ else \ __asm__ vol( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dmfc0\t%L0, " #source ", " #sel "\n\t" \ "dsra\t%M0, %L0, 32\n\t" \ "sll\t%L0, %L0, 0\n\t" \ ".set\tpop" \ : "=r" (__val)); \ local_irq_restore(__flags); \ \ __val; \ }) #define __write_64bit_c0_split(source, sel, val) \ do { \ unsigned long long __tmp = (val); \ unsigned long __flags; \ \ local_irq_save(__flags); \ if (MIPS_ISA_REV >= 2) \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\t" MIPS_ISA_LEVEL "\n\t" \ "dins\t%L0, %M0, 32, 32\n\t" \ "dmtc0\t%L0, " #source ", " #sel "\n\t" \ ".set\tpop" \ : "+r" (__tmp)); \ else if (sel == 0) \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dsll\t%L0, %L0, 32\n\t" \ "dsrl\t%L0, %L0, 32\n\t" \ "dsll\t%M0, %M0, 32\n\t" \ "or\t%L0, %L0, %M0\n\t" \ "dmtc0\t%L0, " #source "\n\t" \ ".set\tpop" \ : "+r" (__tmp)); \ else \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64\n\t" \ "dsll\t%L0, %L0, 32\n\t" \ "dsrl\t%L0, %L0, 32\n\t" \ "dsll\t%M0, %M0, 32\n\t" \ "or\t%L0, %L0, %M0\n\t" \ "dmtc0\t%L0, " #source ", " #sel "\n\t" \ ".set\tpop" \ : "+r" (__tmp)); \ local_irq_restore(__flags); \ } while (0) #ifndef TOOLCHAIN_SUPPORTS_XPA _ASM_MACRO_2R_1S(mfhc0, rt, rs, sel, _ASM_INSN_IF_MIPS(0x40400000 \| __rt << 16 \| __rs << 11 \| \\sel) _ASM_INSN32_IF_MM(0x000000f4 \| __rt << 21 \| __rs << 16 \| \\sel << 11)); _ASM_MACRO_2R_1S(mthc0, rt, rd, sel, _ASM_INSN_IF_MIPS(0x40c00000 \| __rt << 16 \| __rd << 11 \| \\sel) _ASM_INSN32_IF_MM(0x000002f4 \| __rt << 21 \| __rd << 16 \| \\sel << 11)); #define _ASM_SET_XPA "" #else / !TOOLCHAIN_SUPPORTS_XPA / #define _ASM_SET_XPA ".set\txpa\n\t" #endif #define __readx_32bit_c0_register(source, sel) \ ({ \ unsigned int __res; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set mips32r2 \n" \ _ASM_SET_XPA \ " mfhc0 %0, " #source ", %1 \n" \ " .set pop \n" \ : "=r" (__res) \ : "i" (sel)); \ __res; \ }) #define __writex_32bit_c0_register(register, sel, value) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set mips32r2 \n" \ _ASM_SET_XPA \ " mthc0 %z0, " #register ", %1 \n" \ " .set pop \n" \ : \ : "Jr" (value), "i" (sel)); \ } while (0) #define read_c0_index() __read_32bit_c0_register($0, 0) #define write_c0_index(val) __write_32bit_c0_register($0, 0, val) #define read_c0_random() __read_32bit_c0_register($1, 0) #define write_c0_random(val) __write_32bit_c0_register($1, 0, val) #define read_c0_entrylo0() __read_ulong_c0_register($2, 0) #define write_c0_entrylo0(val) __write_ulong_c0_register($2, 0, val) #define readx_c0_entrylo0() __readx_32bit_c0_register($2, 0) #define writex_c0_entrylo0(val) __writex_32bit_c0_register($2, 0, val) #define read_c0_entrylo1() __read_ulong_c0_register($3, 0) #define write_c0_entrylo1(val) __write_ulong_c0_register($3, 0, val) #define readx_c0_entrylo1() __readx_32bit_c0_register($3, 0) #define writex_c0_entrylo1(val) __writex_32bit_c0_register($3, 0, val) #define read_c0_conf() __read_32bit_c0_register($3, 0) #define write_c0_conf(val) __write_32bit_c0_register($3, 0, val) #define read_c0_globalnumber() __read_32bit_c0_register($3, 1) #define read_c0_context() __read_ulong_c0_register($4, 0) #define write_c0_context(val) __write_ulong_c0_register($4, 0, val) #define read_c0_contextconfig() __read_32bit_c0_register($4, 1) #define write_c0_contextconfig(val) __write_32bit_c0_register($4, 1, val) #define read_c0_userlocal() __read_ulong_c0_register($4, 2) #define write_c0_userlocal(val) __write_ulong_c0_register($4, 2, val) #define read_c0_xcontextconfig() __read_ulong_c0_register($4, 3) #define write_c0_xcontextconfig(val) __write_ulong_c0_register($4, 3, val) #define read_c0_memorymapid() __read_32bit_c0_register($4, 5) #define write_c0_memorymapid(val) __write_32bit_c0_register($4, 5, val) #define read_c0_pagemask() __read_32bit_c0_register($5, 0) #define write_c0_pagemask(val) __write_32bit_c0_register($5, 0, val) #define read_c0_pagegrain() __read_32bit_c0_register($5, 1) #define write_c0_pagegrain(val) __write_32bit_c0_register($5, 1, val) #define read_c0_wired() __read_32bit_c0_register($6, 0) #define write_c0_wired(val) __write_32bit_c0_register($6, 0, val) #define read_c0_info() __read_32bit_c0_register($7, 0) #define read_c0_cache() __read_32bit_c0_register($7, 0) / TX39xx / #define write_c0_cache(val) __write_32bit_c0_register($7, 0, val) #define read_c0_badvaddr() __read_ulong_c0_register($8, 0) #define write_c0_badvaddr(val) __write_ulong_c0_register($8, 0, val) #define read_c0_badinstr() __read_32bit_c0_register($8, 1) #define read_c0_badinstrp() __read_32bit_c0_register($8, 2) #define read_c0_count() __read_32bit_c0_register($9, 0) #define write_c0_count(val) __write_32bit_c0_register($9, 0, val) #define read_c0_count2() __read_32bit_c0_register($9, 6) / pnx8550 / #define write_c0_count2(val) __write_32bit_c0_register($9, 6, val) #define read_c0_count3() __read_32bit_c0_register($9, 7) / pnx8550 / #define write_c0_count3(val) __write_32bit_c0_register($9, 7, val) #define read_c0_entryhi() __read_ulong_c0_register($10, 0) #define write_c0_entryhi(val) __write_ulong_c0_register($10, 0, val) #define read_c0_guestctl1() __read_32bit_c0_register($10, 4) #define write_c0_guestctl1(val) __write_32bit_c0_register($10, 4, val) #define read_c0_guestctl2() __read_32bit_c0_register($10, 5) #define write_c0_guestctl2(val) __write_32bit_c0_register($10, 5, val) #define read_c0_guestctl3() __read_32bit_c0_register($10, 6) #define write_c0_guestctl3(val) __write_32bit_c0_register($10, 6, val) #define read_c0_compare() __read_32bit_c0_register($11, 0) #define write_c0_compare(val) __write_32bit_c0_register($11, 0, val) #define read_c0_guestctl0ext() __read_32bit_c0_register($11, 4) #define write_c0_guestctl0ext(val) __write_32bit_c0_register($11, 4, val) #define read_c0_compare2() __read_32bit_c0_register($11, 6) / pnx8550 / #define write_c0_compare2(val) __write_32bit_c0_register($11, 6, val) #define read_c0_compare3() __read_32bit_c0_register($11, 7) / pnx8550 / #define write_c0_compare3(val) __write_32bit_c0_register($11, 7, val) #define read_c0_status() __read_32bit_c0_register($12, 0) #define write_c0_status(val) __write_32bit_c0_register($12, 0, val) #define read_c0_guestctl0() __read_32bit_c0_register($12, 6) #define write_c0_guestctl0(val) __write_32bit_c0_register($12, 6, val) #define read_c0_gtoffset() __read_32bit_c0_register($12, 7) #define write_c0_gtoffset(val) __write_32bit_c0_register($12, 7, val) #define read_c0_cause() __read_32bit_c0_register($13, 0) #define write_c0_cause(val) __write_32bit_c0_register($13, 0, val) #define read_c0_epc() __read_ulong_c0_register($14, 0) #define write_c0_epc(val) __write_ulong_c0_register($14, 0, val) #define read_c0_prid() __read_const_32bit_c0_register($15, 0) #define read_c0_cmgcrbase() __read_ulong_c0_register($15, 3) #define read_c0_config() __read_32bit_c0_register($16, 0) #define read_c0_config1() __read_32bit_c0_register($16, 1) #define read_c0_config2() __read_32bit_c0_register($16, 2) #define read_c0_config3() __read_32bit_c0_register($16, 3) #define read_c0_config4() __read_32bit_c0_register($16, 4) #define read_c0_config5() __read_32bit_c0_register($16, 5) #define read_c0_config6() __read_32bit_c0_register($16, 6) #define read_c0_config7() __read_32bit_c0_register($16, 7) #define write_c0_config(val) __write_32bit_c0_register($16, 0, val) #define write_c0_config1(val) __write_32bit_c0_register($16, 1, val) #define write_c0_config2(val) __write_32bit_c0_register($16, 2, val) #define write_c0_config3(val) __write_32bit_c0_register($16, 3, val) #define write_c0_config4(val) __write_32bit_c0_register($16, 4, val) #define write_c0_config5(val) __write_32bit_c0_register($16, 5, val) #define write_c0_config6(val) __write_32bit_c0_register($16, 6, val) #define write_c0_config7(val) __write_32bit_c0_register($16, 7, val) #define read_c0_lladdr() __read_ulong_c0_register($17, 0) #define write_c0_lladdr(val) __write_ulong_c0_register($17, 0, val) #define read_c0_maar() __read_ulong_c0_register($17, 1) #define write_c0_maar(val) __write_ulong_c0_register($17, 1, val) #define read_c0_maari() __read_32bit_c0_register($17, 2) #define write_c0_maari(val) __write_32bit_c0_register($17, 2, val) / * The WatchLo register. There may be up to 8 of them. / #define read_c0_watchlo0() __read_ulong_c0_register($18, 0) #define read_c0_watchlo1() __read_ulong_c0_register($18, 1) #define read_c0_watchlo2() __read_ulong_c0_register($18, 2) #define read_c0_watchlo3() __read_ulong_c0_register($18, 3) #define read_c0_watchlo4() __read_ulong_c0_register($18, 4) #define read_c0_watchlo5() __read_ulong_c0_register($18, 5) #define read_c0_watchlo6() __read_ulong_c0_register($18, 6) #define read_c0_watchlo7() __read_ulong_c0_register($18, 7) #define write_c0_watchlo0(val) __write_ulong_c0_register($18, 0, val) #define write_c0_watchlo1(val) __write_ulong_c0_register($18, 1, val) #define write_c0_watchlo2(val) __write_ulong_c0_register($18, 2, val) #define write_c0_watchlo3(val) __write_ulong_c0_register($18, 3, val) #define write_c0_watchlo4(val) __write_ulong_c0_register($18, 4, val) #define write_c0_watchlo5(val) __write_ulong_c0_register($18, 5, val) #define write_c0_watchlo6(val) __write_ulong_c0_register($18, 6, val) #define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val) / * The WatchHi register. There may be up to 8 of them. / #define read_c0_watchhi0() __read_32bit_c0_register($19, 0) #define read_c0_watchhi1() __read_32bit_c0_register($19, 1) #define read_c0_watchhi2() __read_32bit_c0_register($19, 2) #define read_c0_watchhi3() __read_32bit_c0_register($19, 3) #define read_c0_watchhi4() __read_32bit_c0_register($19, 4) #define read_c0_watchhi5() __read_32bit_c0_register($19, 5) #define read_c0_watchhi6() __read_32bit_c0_register($19, 6) #define read_c0_watchhi7() __read_32bit_c0_register($19, 7) #define write_c0_watchhi0(val) __write_32bit_c0_register($19, 0, val) #define write_c0_watchhi1(val) __write_32bit_c0_register($19, 1, val) #define write_c0_watchhi2(val) __write_32bit_c0_register($19, 2, val) #define write_c0_watchhi3(val) __write_32bit_c0_register($19, 3, val) #define write_c0_watchhi4(val) __write_32bit_c0_register($19, 4, val) #define write_c0_watchhi5(val) __write_32bit_c0_register($19, 5, val) #define write_c0_watchhi6(val) __write_32bit_c0_register($19, 6, val) #define write_c0_watchhi7(val) __write_32bit_c0_register($19, 7, val) #define read_c0_xcontext() __read_ulong_c0_register($20, 0) #define write_c0_xcontext(val) __write_ulong_c0_register($20, 0, val) #define read_c0_intcontrol() __read_32bit_c0_ctrl_register($20) #define write_c0_intcontrol(val) __write_32bit_c0_ctrl_register($20, val) #define read_c0_framemask() __read_32bit_c0_register($21, 0) #define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val) #define read_c0_diag() __read_32bit_c0_register($22, 0) #define write_c0_diag(val) __write_32bit_c0_register($22, 0, val) / R10K CP0 Branch Diagnostic register is 64bits wide / #define read_c0_r10k_diag() __read_64bit_c0_register($22, 0) #define write_c0_r10k_diag(val) __write_64bit_c0_register($22, 0, val) #define read_c0_diag1() __read_32bit_c0_register($22, 1) #define write_c0_diag1(val) __write_32bit_c0_register($22, 1, val) #define read_c0_diag2() __read_32bit_c0_register($22, 2) #define write_c0_diag2(val) __write_32bit_c0_register($22, 2, val) #define read_c0_diag3() __read_32bit_c0_register($22, 3) #define write_c0_diag3(val) __write_32bit_c0_register($22, 3, val) #define read_c0_diag4() __read_32bit_c0_register($22, 4) #define write_c0_diag4(val) __write_32bit_c0_register($22, 4, val) #define read_c0_diag5() __read_32bit_c0_register($22, 5) #define write_c0_diag5(val) __write_32bit_c0_register($22, 5, val) #define read_c0_debug() __read_32bit_c0_register($23, 0) #define write_c0_debug(val) __write_32bit_c0_register($23, 0, val) #define read_c0_depc() __read_ulong_c0_register($24, 0) #define write_c0_depc(val) __write_ulong_c0_register($24, 0, val) / * MIPS32 / MIPS64 performance counters / #define read_c0_perfctrl0() __read_32bit_c0_register($25, 0) #define write_c0_perfctrl0(val) __write_32bit_c0_register($25, 0, val) #define read_c0_perfcntr0() __read_32bit_c0_register($25, 1) #define write_c0_perfcntr0(val) __write_32bit_c0_register($25, 1, val) #define read_c0_perfcntr0_64() __read_64bit_c0_register($25, 1) #define write_c0_perfcntr0_64(val) __write_64bit_c0_register($25, 1, val) #define read_c0_perfctrl1() __read_32bit_c0_register($25, 2) #define write_c0_perfctrl1(val) __write_32bit_c0_register($25, 2, val) #define read_c0_perfcntr1() __read_32bit_c0_register($25, 3) #define write_c0_perfcntr1(val) __write_32bit_c0_register($25, 3, val) #define read_c0_perfcntr1_64() __read_64bit_c0_register($25, 3) #define write_c0_perfcntr1_64(val) __write_64bit_c0_register($25, 3, val) #define read_c0_perfctrl2() __read_32bit_c0_register($25, 4) #define write_c0_perfctrl2(val) __write_32bit_c0_register($25, 4, val) #define read_c0_perfcntr2() __read_32bit_c0_register($25, 5) #define write_c0_perfcntr2(val) __write_32bit_c0_register($25, 5, val) #define read_c0_perfcntr2_64() __read_64bit_c0_register($25, 5) #define write_c0_perfcntr2_64(val) __write_64bit_c0_register($25, 5, val) #define read_c0_perfctrl3() __read_32bit_c0_register($25, 6) #define write_c0_perfctrl3(val) __write_32bit_c0_register($25, 6, val) #define read_c0_perfcntr3() __read_32bit_c0_register($25, 7) #define write_c0_perfcntr3(val) __write_32bit_c0_register($25, 7, val) #define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7) #define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val) #define read_c0_ecc() __read_32bit_c0_register($26, 0) #define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val) #define read_c0_derraddr0() __read_ulong_c0_register($26, 1) #define write_c0_derraddr0(val) __write_ulong_c0_register($26, 1, val) #define read_c0_cacheerr() __read_32bit_c0_register($27, 0) #define read_c0_derraddr1() __read_ulong_c0_register($27, 1) #define write_c0_derraddr1(val) __write_ulong_c0_register($27, 1, val) #define read_c0_taglo() __read_32bit_c0_register($28, 0) #define write_c0_taglo(val) __write_32bit_c0_register($28, 0, val) #define read_c0_dtaglo() __read_32bit_c0_register($28, 2) #define write_c0_dtaglo(val) __write_32bit_c0_register($28, 2, val) #define read_c0_ddatalo() __read_32bit_c0_register($28, 3) #define write_c0_ddatalo(val) __write_32bit_c0_register($28, 3, val) #define read_c0_staglo() __read_32bit_c0_register($28, 4) #define write_c0_staglo(val) __write_32bit_c0_register($28, 4, val) #define read_c0_taghi() __read_32bit_c0_register($29, 0) #define write_c0_taghi(val) __write_32bit_c0_register($29, 0, val) #define read_c0_errorepc() __read_ulong_c0_register($30, 0) #define write_c0_errorepc(val) __write_ulong_c0_register($30, 0, val) / MIPSR2 / #define read_c0_hwrena() __read_32bit_c0_register($7, 0) #define write_c0_hwrena(val) __write_32bit_c0_register($7, 0, val) #define read_c0_intctl() __read_32bit_c0_register($12, 1) #define write_c0_intctl(val) __write_32bit_c0_register($12, 1, val) #define read_c0_srsctl() __read_32bit_c0_register($12, 2) #define write_c0_srsctl(val) __write_32bit_c0_register($12, 2, val) #define read_c0_srsmap() __read_32bit_c0_register($12, 3) #define write_c0_srsmap(val) __write_32bit_c0_register($12, 3, val) #define read_c0_ebase() __read_32bit_c0_register($15, 1) #define write_c0_ebase(val) __write_32bit_c0_register($15, 1, val) #define read_c0_ebase_64() __read_64bit_c0_register($15, 1) #define write_c0_ebase_64(val) __write_64bit_c0_register($15, 1, val) #define read_c0_cdmmbase() __read_ulong_c0_register($15, 2) #define write_c0_cdmmbase(val) __write_ulong_c0_register($15, 2, val) / MIPSR3 / #define read_c0_segctl0() __read_32bit_c0_register($5, 2) #define write_c0_segctl0(val) __write_32bit_c0_register($5, 2, val) #define read_c0_segctl1() __read_32bit_c0_register($5, 3) #define write_c0_segctl1(val) __write_32bit_c0_register($5, 3, val) #define read_c0_segctl2() __read_32bit_c0_register($5, 4) #define write_c0_segctl2(val) __write_32bit_c0_register($5, 4, val) / Hardware Page Table Walker / #define read_c0_pwbase() __read_ulong_c0_register($5, 5) #define write_c0_pwbase(val) __write_ulong_c0_register($5, 5, val) #define read_c0_pwfield() __read_ulong_c0_register($5, 6) #define write_c0_pwfield(val) __write_ulong_c0_register($5, 6, val) #define read_c0_pwsize() __read_ulong_c0_register($5, 7) #define write_c0_pwsize(val) __write_ulong_c0_register($5, 7, val) #define read_c0_pwctl() __read_32bit_c0_register($6, 6) #define write_c0_pwctl(val) __write_32bit_c0_register($6, 6, val) #define read_c0_pgd() __read_64bit_c0_register($9, 7) #define write_c0_pgd(val) __write_64bit_c0_register($9, 7, val) #define read_c0_kpgd() __read_64bit_c0_register($31, 7) #define write_c0_kpgd(val) __write_64bit_c0_register($31, 7, val) / Cavium OCTEON (cnMIPS) / #define read_c0_cvmcount() __read_ulong_c0_register($9, 6) #define write_c0_cvmcount(val) __write_ulong_c0_register($9, 6, val) #define read_c0_cvmctl() __read_64bit_c0_register($9, 7) #define write_c0_cvmctl(val) __write_64bit_c0_register($9, 7, val) #define read_c0_cvmmemctl() __read_64bit_c0_register($11, 7) #define write_c0_cvmmemctl(val) __write_64bit_c0_register($11, 7, val) #define read_c0_cvmmemctl2() __read_64bit_c0_register($16, 6) #define write_c0_cvmmemctl2(val) __write_64bit_c0_register($16, 6, val) #define read_c0_cvmvmconfig() __read_64bit_c0_register($16, 7) #define write_c0_cvmvmconfig(val) __write_64bit_c0_register($16, 7, val) / * The cacheerr registers are not standardized. On OCTEON, they are * 64 bits wide. / #define read_octeon_c0_icacheerr() __read_64bit_c0_register($27, 0) #define write_octeon_c0_icacheerr(val) __write_64bit_c0_register($27, 0, val) #define read_octeon_c0_dcacheerr() __read_64bit_c0_register($27, 1) #define write_octeon_c0_dcacheerr(val) __write_64bit_c0_register($27, 1, val) / BMIPS3300 / #define read_c0_brcm_config_0() __read_32bit_c0_register($22, 0) #define write_c0_brcm_config_0(val) __write_32bit_c0_register($22, 0, val) #define read_c0_brcm_bus_pll() __read_32bit_c0_register($22, 4) #define write_c0_brcm_bus_pll(val) __write_32bit_c0_register($22, 4, val) #define read_c0_brcm_reset() __read_32bit_c0_register($22, 5) #define write_c0_brcm_reset(val) __write_32bit_c0_register($22, 5, val) / BMIPS43xx / #define read_c0_brcm_cmt_intr() __read_32bit_c0_register($22, 1) #define write_c0_brcm_cmt_intr(val) __write_32bit_c0_register($22, 1, val) #define read_c0_brcm_cmt_ctrl() __read_32bit_c0_register($22, 2) #define write_c0_brcm_cmt_ctrl(val) __write_32bit_c0_register($22, 2, val) #define read_c0_brcm_cmt_local() __read_32bit_c0_register($22, 3) #define write_c0_brcm_cmt_local(val) __write_32bit_c0_register($22, 3, val) #define read_c0_brcm_config_1() __read_32bit_c0_register($22, 5) #define write_c0_brcm_config_1(val) __write_32bit_c0_register($22, 5, val) #define read_c0_brcm_cbr() __read_32bit_c0_register($22, 6) #define write_c0_brcm_cbr(val) __write_32bit_c0_register($22, 6, val) / BMIPS5000 / #define read_c0_brcm_config() __read_32bit_c0_register($22, 0) #define write_c0_brcm_config(val) __write_32bit_c0_register($22, 0, val) #define read_c0_brcm_mode() __read_32bit_c0_register($22, 1) #define write_c0_brcm_mode(val) __write_32bit_c0_register($22, 1, val) #define read_c0_brcm_action() __read_32bit_c0_register($22, 2) #define write_c0_brcm_action(val) __write_32bit_c0_register($22, 2, val) #define read_c0_brcm_edsp() __read_32bit_c0_register($22, 3) #define write_c0_brcm_edsp(val) __write_32bit_c0_register($22, 3, val) #define read_c0_brcm_bootvec() __read_32bit_c0_register($22, 4) #define write_c0_brcm_bootvec(val) __write_32bit_c0_register($22, 4, val) #define read_c0_brcm_sleepcount() __read_32bit_c0_register($22, 7) #define write_c0_brcm_sleepcount(val) __write_32bit_c0_register($22, 7, val) / * Macros to access the guest system control coprocessor / #ifndef TOOLCHAIN_SUPPORTS_VIRT _ASM_MACRO_2R_1S(mfgc0, rt, rs, sel, _ASM_INSN_IF_MIPS(0x40600000 \| __rt << 16 \| __rs << 11 \| \\sel) _ASM_INSN32_IF_MM(0x000004fc \| __rt << 21 \| __rs << 16 \| \\sel << 11)); _ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel, _ASM_INSN_IF_MIPS(0x40600100 \| __rt << 16 \| __rs << 11 \| \\sel) _ASM_INSN32_IF_MM(0x580004fc \| __rt << 21 \| __rs << 16 \| \\sel << 11)); _ASM_MACRO_2R_1S(mtgc0, rt, rd, sel, _ASM_INSN_IF_MIPS(0x40600200 \| __rt << 16 \| __rd << 11 \| \\sel) _ASM_INSN32_IF_MM(0x000006fc \| __rt << 21 \| __rd << 16 \| \\sel << 11)); _ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel, _ASM_INSN_IF_MIPS(0x40600300 \| __rt << 16 \| __rd << 11 \| \\sel) _ASM_INSN32_IF_MM(0x580006fc \| __rt << 21 \| __rd << 16 \| \\sel << 11)); _ASM_MACRO_0(tlbgp, _ASM_INSN_IF_MIPS(0x42000010) _ASM_INSN32_IF_MM(0x0000017c)); _ASM_MACRO_0(tlbgr, _ASM_INSN_IF_MIPS(0x42000009) _ASM_INSN32_IF_MM(0x0000117c)); _ASM_MACRO_0(tlbgwi, _ASM_INSN_IF_MIPS(0x4200000a) _ASM_INSN32_IF_MM(0x0000217c)); _ASM_MACRO_0(tlbgwr, _ASM_INSN_IF_MIPS(0x4200000e) _ASM_INSN32_IF_MM(0x0000317c)); _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) _ASM_INSN32_IF_MM(0x0000517c)); #define _ASM_SET_VIRT "" #else / !TOOLCHAIN_SUPPORTS_VIRT / #define _ASM_SET_VIRT ".set\tvirt\n\t" #endif #define __read_32bit_gc0_register(source, sel) \ ({ int __res; \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r5\n\t" \ _ASM_SET_VIRT \ "mfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ : "=r" (__res) \ : "i" (sel)); \ __res; \ }) #define __read_64bit_gc0_register(source, sel) \ ({ unsigned long long __res; \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r5\n\t" \ _ASM_SET_VIRT \ "dmfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ : "=r" (__res) \ : "i" (sel)); \ __res; \ }) #define __write_32bit_gc0_register(register, sel, value) \ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips32r5\n\t" \ _ASM_SET_VIRT \ "mtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ : : "Jr" ((unsigned int)(value)), \ "i" (sel)); \ } while (0) #define __write_64bit_gc0_register(register, sel, value) \ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ ".set\tmips64r5\n\t" \ _ASM_SET_VIRT \ "dmtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ : : "Jr" (value), \ "i" (sel)); \ } while (0) #define __read_ulong_gc0_register(reg, sel) \ ((sizeof(unsigned long) == 4) ? \ (unsigned long) __read_32bit_gc0_register(reg, sel) : \ (unsigned long) __read_64bit_gc0_register(reg, sel)) #define __write_ulong_gc0_register(reg, sel, val) \ do { \ if (sizeof(unsigned long) == 4) \ __write_32bit_gc0_register(reg, sel, val); \ else \ __write_64bit_gc0_register(reg, sel, val); \ } while (0) #define read_gc0_index() __read_32bit_gc0_register($0, 0) #define write_gc0_index(val) __write_32bit_gc0_register($0, 0, val) #define read_gc0_entrylo0() __read_ulong_gc0_register($2, 0) #define write_gc0_entrylo0(val) __write_ulong_gc0_register($2, 0, val) #define read_gc0_entrylo1() __read_ulong_gc0_register($3, 0) #define write_gc0_entrylo1(val) __write_ulong_gc0_register($3, 0, val) #define read_gc0_context() __read_ulong_gc0_register($4, 0) #define write_gc0_context(val) __write_ulong_gc0_register($4, 0, val) #define read_gc0_contextconfig() __read_32bit_gc0_register($4, 1) #define write_gc0_contextconfig(val) __write_32bit_gc0_register($4, 1, val) #define read_gc0_userlocal() __read_ulong_gc0_register($4, 2) #define write_gc0_userlocal(val) __write_ulong_gc0_register($4, 2, val) #define read_gc0_xcontextconfig() __read_ulong_gc0_register($4, 3) #define write_gc0_xcontextconfig(val) __write_ulong_gc0_register($4, 3, val) #define read_gc0_pagemask() __read_32bit_gc0_register($5, 0) #define write_gc0_pagemask(val) __write_32bit_gc0_register($5, 0, val) #define read_gc0_pagegrain() __read_32bit_gc0_register($5, 1) #define write_gc0_pagegrain(val) __write_32bit_gc0_register($5, 1, val) #define read_gc0_segctl0() __read_ulong_gc0_register($5, 2) #define write_gc0_segctl0(val) __write_ulong_gc0_register($5, 2, val) #define read_gc0_segctl1() __read_ulong_gc0_register($5, 3) #define write_gc0_segctl1(val) __write_ulong_gc0_register($5, 3, val) #define read_gc0_segctl2() __read_ulong_gc0_register($5, 4) #define write_gc0_segctl2(val) __write_ulong_gc0_register($5, 4, val) #define read_gc0_pwbase() __read_ulong_gc0_register($5, 5) #define write_gc0_pwbase(val) __write_ulong_gc0_register($5, 5, val) #define read_gc0_pwfield() __read_ulong_gc0_register($5, 6) #define write_gc0_pwfield(val) __write_ulong_gc0_register($5, 6, val) #define read_gc0_pwsize() __read_ulong_gc0_register($5, 7) #define write_gc0_pwsize(val) __write_ulong_gc0_register($5, 7, val) #define read_gc0_wired() __read_32bit_gc0_register($6, 0) #define write_gc0_wired(val) __write_32bit_gc0_register($6, 0, val) #define read_gc0_pwctl() __read_32bit_gc0_register($6, 6) #define write_gc0_pwctl(val) __write_32bit_gc0_register($6, 6, val) #define read_gc0_hwrena() __read_32bit_gc0_register($7, 0) #define write_gc0_hwrena(val) __write_32bit_gc0_register($7, 0, val) #define read_gc0_badvaddr() __read_ulong_gc0_register($8, 0) #define write_gc0_badvaddr(val) __write_ulong_gc0_register($8, 0, val) #define read_gc0_badinstr() __read_32bit_gc0_register($8, 1) #define write_gc0_badinstr(val) __write_32bit_gc0_register($8, 1, val) #define read_gc0_badinstrp() __read_32bit_gc0_register($8, 2) #define write_gc0_badinstrp(val) __write_32bit_gc0_register($8, 2, val) #define read_gc0_count() __read_32bit_gc0_register($9, 0) #define read_gc0_entryhi() __read_ulong_gc0_register($10, 0) #define write_gc0_entryhi(val) __write_ulong_gc0_register($10, 0, val) #define read_gc0_compare() __read_32bit_gc0_register($11, 0) #define write_gc0_compare(val) __write_32bit_gc0_register($11, 0, val) #define read_gc0_status() __read_32bit_gc0_register($12, 0) #define write_gc0_status(val) __write_32bit_gc0_register($12, 0, val) #define read_gc0_intctl() __read_32bit_gc0_register($12, 1) #define write_gc0_intctl(val) __write_32bit_gc0_register($12, 1, val) #define read_gc0_cause() __read_32bit_gc0_register($13, 0) #define write_gc0_cause(val) __write_32bit_gc0_register($13, 0, val) #define read_gc0_epc() __read_ulong_gc0_register($14, 0) #define write_gc0_epc(val) __write_ulong_gc0_register($14, 0, val) #define read_gc0_prid() __read_32bit_gc0_register($15, 0) #define read_gc0_ebase() __read_32bit_gc0_register($15, 1) #define write_gc0_ebase(val) __write_32bit_gc0_register($15, 1, val) #define read_gc0_ebase_64() __read_64bit_gc0_register($15, 1) #define write_gc0_ebase_64(val) __write_64bit_gc0_register($15, 1, val) #define read_gc0_config() __read_32bit_gc0_register($16, 0) #define read_gc0_config1() __read_32bit_gc0_register($16, 1) #define read_gc0_config2() __read_32bit_gc0_register($16, 2) #define read_gc0_config3() __read_32bit_gc0_register($16, 3) #define read_gc0_config4() __read_32bit_gc0_register($16, 4) #define read_gc0_config5() __read_32bit_gc0_register($16, 5) #define read_gc0_config6() __read_32bit_gc0_register($16, 6) #define read_gc0_config7() __read_32bit_gc0_register($16, 7) #define write_gc0_config(val) __write_32bit_gc0_register($16, 0, val) #define write_gc0_config1(val) __write_32bit_gc0_register($16, 1, val) #define write_gc0_config2(val) __write_32bit_gc0_register($16, 2, val) #define write_gc0_config3(val) __write_32bit_gc0_register($16, 3, val) #define write_gc0_config4(val) __write_32bit_gc0_register($16, 4, val) #define write_gc0_config5(val) __write_32bit_gc0_register($16, 5, val) #define write_gc0_config6(val) __write_32bit_gc0_register($16, 6, val) #define write_gc0_config7(val) __write_32bit_gc0_register($16, 7, val) #define read_gc0_lladdr() __read_ulong_gc0_register($17, 0) #define write_gc0_lladdr(val) __write_ulong_gc0_register($17, 0, val) #define read_gc0_watchlo0() __read_ulong_gc0_register($18, 0) #define read_gc0_watchlo1() __read_ulong_gc0_register($18, 1) #define read_gc0_watchlo2() __read_ulong_gc0_register($18, 2) #define read_gc0_watchlo3() __read_ulong_gc0_register($18, 3) #define read_gc0_watchlo4() __read_ulong_gc0_register($18, 4) #define read_gc0_watchlo5() __read_ulong_gc0_register($18, 5) #define read_gc0_watchlo6() __read_ulong_gc0_register($18, 6) #define read_gc0_watchlo7() __read_ulong_gc0_register($18, 7) #define write_gc0_watchlo0(val) __write_ulong_gc0_register($18, 0, val) #define write_gc0_watchlo1(val) __write_ulong_gc0_register($18, 1, val) #define write_gc0_watchlo2(val) __write_ulong_gc0_register($18, 2, val) #define write_gc0_watchlo3(val) __write_ulong_gc0_register($18, 3, val) #define write_gc0_watchlo4(val) __write_ulong_gc0_register($18, 4, val) #define write_gc0_watchlo5(val) __write_ulong_gc0_register($18, 5, val) #define write_gc0_watchlo6(val) __write_ulong_gc0_register($18, 6, val) #define write_gc0_watchlo7(val) __write_ulong_gc0_register($18, 7, val) #define read_gc0_watchhi0() __read_32bit_gc0_register($19, 0) #define read_gc0_watchhi1() __read_32bit_gc0_register($19, 1) #define read_gc0_watchhi2() __read_32bit_gc0_register($19, 2) #define read_gc0_watchhi3() __read_32bit_gc0_register($19, 3) #define read_gc0_watchhi4() __read_32bit_gc0_register($19, 4) #define read_gc0_watchhi5() __read_32bit_gc0_register($19, 5) #define read_gc0_watchhi6() __read_32bit_gc0_register($19, 6) #define read_gc0_watchhi7() __read_32bit_gc0_register($19, 7) #define write_gc0_watchhi0(val) __write_32bit_gc0_register($19, 0, val) #define write_gc0_watchhi1(val) __write_32bit_gc0_register($19, 1, val) #define write_gc0_watchhi2(val) __write_32bit_gc0_register($19, 2, val) #define write_gc0_watchhi3(val) __write_32bit_gc0_register($19, 3, val) #define write_gc0_watchhi4(val) __write_32bit_gc0_register($19, 4, val) #define write_gc0_watchhi5(val) __write_32bit_gc0_register($19, 5, val) #define write_gc0_watchhi6(val) __write_32bit_gc0_register($19, 6, val) #define write_gc0_watchhi7(val) __write_32bit_gc0_register($19, 7, val) #define read_gc0_xcontext() __read_ulong_gc0_register($20, 0) #define write_gc0_xcontext(val) __write_ulong_gc0_register($20, 0, val) #define read_gc0_perfctrl0() __read_32bit_gc0_register($25, 0) #define write_gc0_perfctrl0(val) __write_32bit_gc0_register($25, 0, val) #define read_gc0_perfcntr0() __read_32bit_gc0_register($25, 1) #define write_gc0_perfcntr0(val) __write_32bit_gc0_register($25, 1, val) #define read_gc0_perfcntr0_64() __read_64bit_gc0_register($25, 1) #define write_gc0_perfcntr0_64(val) __write_64bit_gc0_register($25, 1, val) #define read_gc0_perfctrl1() __read_32bit_gc0_register($25, 2) #define write_gc0_perfctrl1(val) __write_32bit_gc0_register($25, 2, val) #define read_gc0_perfcntr1() __read_32bit_gc0_register($25, 3) #define write_gc0_perfcntr1(val) __write_32bit_gc0_register($25, 3, val) #define read_gc0_perfcntr1_64() __read_64bit_gc0_register($25, 3) #define write_gc0_perfcntr1_64(val) __write_64bit_gc0_register($25, 3, val) #define read_gc0_perfctrl2() __read_32bit_gc0_register($25, 4) #define write_gc0_perfctrl2(val) __write_32bit_gc0_register($25, 4, val) #define read_gc0_perfcntr2() __read_32bit_gc0_register($25, 5) #define write_gc0_perfcntr2(val) __write_32bit_gc0_register($25, 5, val) #define read_gc0_perfcntr2_64() __read_64bit_gc0_register($25, 5) #define write_gc0_perfcntr2_64(val) __write_64bit_gc0_register($25, 5, val) #define read_gc0_perfctrl3() __read_32bit_gc0_register($25, 6) #define write_gc0_perfctrl3(val) __write_32bit_gc0_register($25, 6, val) #define read_gc0_perfcntr3() __read_32bit_gc0_register($25, 7) #define write_gc0_perfcntr3(val) __write_32bit_gc0_register($25, 7, val) #define read_gc0_perfcntr3_64() __read_64bit_gc0_register($25, 7) #define write_gc0_perfcntr3_64(val) __write_64bit_gc0_register($25, 7, val) #define read_gc0_errorepc() __read_ulong_gc0_register($30, 0) #define write_gc0_errorepc(val) __write_ulong_gc0_register($30, 0, val) #define read_gc0_kscratch1() __read_ulong_gc0_register($31, 2) #define read_gc0_kscratch2() __read_ulong_gc0_register($31, 3) #define read_gc0_kscratch3() __read_ulong_gc0_register($31, 4) #define read_gc0_kscratch4() __read_ulong_gc0_register($31, 5) #define read_gc0_kscratch5() __read_ulong_gc0_register($31, 6) #define read_gc0_kscratch6() __read_ulong_gc0_register($31, 7) #define write_gc0_kscratch1(val) __write_ulong_gc0_register($31, 2, val) #define write_gc0_kscratch2(val) __write_ulong_gc0_register($31, 3, val) #define write_gc0_kscratch3(val) __write_ulong_gc0_register($31, 4, val) #define write_gc0_kscratch4(val) __write_ulong_gc0_register($31, 5, val) #define write_gc0_kscratch5(val) __write_ulong_gc0_register($31, 6, val) #define write_gc0_kscratch6(val) __write_ulong_gc0_register($31, 7, val) / Cavium OCTEON (cnMIPS) / #define read_gc0_cvmcount() __read_ulong_gc0_register($9, 6) #define write_gc0_cvmcount(val) __write_ulong_gc0_register($9, 6, val) #define read_gc0_cvmctl() __read_64bit_gc0_register($9, 7) #define write_gc0_cvmctl(val) __write_64bit_gc0_register($9, 7, val) #define read_gc0_cvmmemctl() __read_64bit_gc0_register($11, 7) #define write_gc0_cvmmemctl(val) __write_64bit_gc0_register($11, 7, val) #define read_gc0_cvmmemctl2() __read_64bit_gc0_register($16, 6) #define write_gc0_cvmmemctl2(val) __write_64bit_gc0_register($16, 6, val) / * Macros to access the floating point coprocessor control registers / #define _read_32bit_cp1_register(source, gas_hardfloat) \ ({ \ unsigned int __res; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set reorder \n" \ " # gas fails to assemble cfc1 for some archs, \n" \ " # like Octeon. \n" \ " .set mips1 \n" \ " "STR(gas_hardfloat)" \n" \ " cfc1 %0,"STR(source)" \n" \ " .set pop \n" \ : "=r" (__res)); \ __res; \ }) #define _write_32bit_cp1_register(dest, val, gas_hardfloat) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set reorder \n" \ " "STR(gas_hardfloat)" \n" \ " ctc1 %0,"STR(dest)" \n" \ " .set pop \n" \ : : "r" (val)); \ } while (0) #ifdef GAS_HAS_SET_HARDFLOAT #define read_32bit_cp1_register(source) \ _read_32bit_cp1_register(source, .set hardfloat) #define write_32bit_cp1_register(dest, val) \ _write_32bit_cp1_register(dest, val, .set hardfloat) #else #define read_32bit_cp1_register(source) \ _read_32bit_cp1_register(source, ) #define write_32bit_cp1_register(dest, val) \ _write_32bit_cp1_register(dest, val, ) #endif #ifdef TOOLCHAIN_SUPPORTS_DSP #define rddsp(mask) \ ({ \ unsigned int __dspctl; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " rddsp %0, %x1 \n" \ " .set pop \n" \ : "=r" (__dspctl) \ : "i" (mask)); \ __dspctl; \ }) #define wrdsp(val, mask) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " wrdsp %0, %x1 \n" \ " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ } while (0) #define mflo0() \ ({ \ long mflo0; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac0 \n" \ " .set pop \n" \ : "=r" (mflo0)); \ mflo0; \ }) #define mflo1() \ ({ \ long mflo1; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac1 \n" \ " .set pop \n" \ : "=r" (mflo1)); \ mflo1; \ }) #define mflo2() \ ({ \ long mflo2; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac2 \n" \ " .set pop \n" \ : "=r" (mflo2)); \ mflo2; \ }) #define mflo3() \ ({ \ long mflo3; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mflo %0, $ac3 \n" \ " .set pop \n" \ : "=r" (mflo3)); \ mflo3; \ }) #define mfhi0() \ ({ \ long mfhi0; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac0 \n" \ " .set pop \n" \ : "=r" (mfhi0)); \ mfhi0; \ }) #define mfhi1() \ ({ \ long mfhi1; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac1 \n" \ " .set pop \n" \ : "=r" (mfhi1)); \ mfhi1; \ }) #define mfhi2() \ ({ \ long mfhi2; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac2 \n" \ " .set pop \n" \ : "=r" (mfhi2)); \ mfhi2; \ }) #define mfhi3() \ ({ \ long mfhi3; \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mfhi %0, $ac3 \n" \ " .set pop \n" \ : "=r" (mfhi3)); \ mfhi3; \ }) #define mtlo0(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac0 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mtlo1(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac1 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mtlo2(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac2 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mtlo3(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mtlo %0, $ac3 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mthi0(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac0 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mthi1(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac1 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mthi2(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac2 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #define mthi3(x) \ ({ \ __asm__( \ " .set push \n" \ " .set " MIPS_ISA_LEVEL " \n" \ " .set dsp \n" \ " mthi %0, $ac3 \n" \ " .set pop \n" \ : \ : "r" (x)); \ }) #else #define rddsp(mask) \ ({ \ unsigned int __res; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ " # rddsp $1, %x1 \n" \ _ASM_INSN_IF_MIPS(0x7c000cb8 \| (%x1 << 16)) \ _ASM_INSN32_IF_MM(0x0020067c \| (%x1 << 14)) \ " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__res) \ : "i" (mask)); \ __res; \ }) #define wrdsp(val, mask) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ " move $1, %0 \n" \ " # wrdsp $1, %x1 \n" \ _ASM_INSN_IF_MIPS(0x7c2004f8 \| (%x1 << 11)) \ _ASM_INSN32_IF_MM(0x0020167c \| (%x1 << 14)) \ " .set pop \n" \ : \ : "r" (val), "i" (mask)); \ } while (0) #define _dsp_mfxxx(ins) \ ({ \ unsigned long __treg; \ \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ _ASM_INSN_IF_MIPS(0x00000810 \| %X1) \ _ASM_INSN32_IF_MM(0x0001007c \| %x1) \ " move %0, $1 \n" \ " .set pop \n" \ : "=r" (__treg) \ : "i" (ins)); \ __treg; \ }) #define _dsp_mtxxx(val, ins) \ do { \ __asm__ __volatile__( \ " .set push \n" \ " .set noat \n" \ " move $1, %0 \n" \ _ASM_INSN_IF_MIPS(0x00200011 \| %X1) \ _ASM_INSN32_IF_MM(0x0001207c \| %x1) \ " .set pop \n" \ : \ : "r" (val), "i" (ins)); \ } while (0) #ifdef CONFIG_CPU_MICROMIPS #define _dsp_mflo(reg) _dsp_mfxxx((reg << 14) \| 0x1000) #define _dsp_mfhi(reg) _dsp_mfxxx((reg << 14) \| 0x0000) #define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 14) \| 0x1000)) #define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 14) \| 0x0000)) #else / !CONFIG_CPU_MICROMIPS / #define _dsp_mflo(reg) _dsp_mfxxx((reg << 21) \| 0x0002) #define _dsp_mfhi(reg) _dsp_mfxxx((reg << 21) \| 0x0000) #define _dsp_mtlo(val, reg) _dsp_mtxxx(val, ((reg << 11) \| 0x0002)) #define _dsp_mthi(val, reg) _dsp_mtxxx(val, ((reg << 11) \| 0x0000)) #endif / CONFIG_CPU_MICROMIPS / #define mflo0() _dsp_mflo(0) #define mflo1() _dsp_mflo(1) #define mflo2() _dsp_mflo(2) #define mflo3() _dsp_mflo(3) #define mfhi0() _dsp_mfhi(0) #define mfhi1() _dsp_mfhi(1) #define mfhi2() _dsp_mfhi(2) #define mfhi3() _dsp_mfhi(3) #define mtlo0(x) _dsp_mtlo(x, 0) #define mtlo1(x) _dsp_mtlo(x, 1) #define mtlo2(x) _dsp_mtlo(x, 2) #define mtlo3(x) _dsp_mtlo(x, 3) #define mthi0(x) _dsp_mthi(x, 0) #define mthi1(x) _dsp_mthi(x, 1) #define mthi2(x) _dsp_mthi(x, 2) #define mthi3(x) _dsp_mthi(x, 3) #endif / * TLB operations. * * It is responsibility of the caller to take care of any TLB hazards. / static inline void tlb_probe(void) { __asm__ __volatile__( ".set noreorder\n\t" "tlbp\n\t" ".set reorder"); } static inline void tlb_read(void) { #if MIPS34K_MISSED_ITLB_WAR int res = 0; __asm__ __volatile__( " .set push \n" " .set noreorder \n" " .set noat \n" " .set mips32r2 \n" " .word 0x41610001 # dvpe $1 \n" " move %0, $1 \n" " ehb \n" " .set pop \n" : "=r" (res)); instruction_hazard(); #endif __asm__ __volatile__( ".set noreorder\n\t" "tlbr\n\t" ".set reorder"); #if MIPS34K_MISSED_ITLB_WAR if ((res & _ULCAST_(1))) __asm__ __volatile__( " .set push \n" " .set noreorder \n" " .set noat \n" " .set mips32r2 \n" " .word 0x41600021 # evpe \n" " ehb \n" " .set pop \n"); #endif } static inline void tlb_write_indexed(void) { __asm__ __volatile__( ".set noreorder\n\t" "tlbwi\n\t" ".set reorder"); } static inline void tlb_write_random(void) { __asm__ __volatile__( ".set noreorder\n\t" "tlbwr\n\t" ".set reorder"); } / * Guest TLB operations. * * It is responsibility of the caller to take care of any TLB hazards. / static inline void guest_tlb_probe(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" _ASM_SET_VIRT "tlbgp\n\t" ".set pop"); } static inline void guest_tlb_read(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" _ASM_SET_VIRT "tlbgr\n\t" ".set pop"); } static inline void guest_tlb_write_indexed(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" _ASM_SET_VIRT "tlbgwi\n\t" ".set pop"); } static inline void guest_tlb_write_random(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" _ASM_SET_VIRT "tlbgwr\n\t" ".set pop"); } / * Guest TLB Invalidate Flush / static inline void guest_tlbinvf(void) { __asm__ __volatile__( ".set push\n\t" ".set noreorder\n\t" _ASM_SET_VIRT "tlbginvf\n\t" ".set pop"); } / * Manipulate bits in a register. / #define __BUILD_SET_COMMON(name) \ static inline unsigned int \ set_##name(unsigned int set) \ { \ unsigned int res, new; \ \ res = read_##name(); \ new = res \| set; \ write_##name(new); \ \ return res; \ } \ \ static inline unsigned int \ clear_##name(unsigned int clear) \ { \ unsigned int res, new; \ \ res = read_##name(); \ new = res & ~clear; \ write_##name(new); \ \ return res; \ } \ \ static inline unsigned int \ change_##name(unsigned int change, unsigned int val) \ { \ unsigned int res, new; \ \ res = read_##name(); \ new = res & ~change; \ new \|= (val & change); \ write_##name(new); \ \ return res; \ } / * Manipulate bits in a c0 register. / #define __BUILD_SET_C0(name) __BUILD_SET_COMMON(c0_##name) __BUILD_SET_C0(status) __BUILD_SET_C0(cause) __BUILD_SET_C0(config) __BUILD_SET_C0(config5) __BUILD_SET_C0(config7) __BUILD_SET_C0(intcontrol) __BUILD_SET_C0(intctl) __BUILD_SET_C0(srsmap) __BUILD_SET_C0(pagegrain) __BUILD_SET_C0(guestctl0) __BUILD_SET_C0(guestctl0ext) __BUILD_SET_C0(guestctl1) __BUILD_SET_C0(guestctl2) __BUILD_SET_C0(guestctl3) __BUILD_SET_C0(brcm_config_0) __BUILD_SET_C0(brcm_bus_pll) __BUILD_SET_C0(brcm_reset) __BUILD_SET_C0(brcm_cmt_intr) __BUILD_SET_C0(brcm_cmt_ctrl) __BUILD_SET_C0(brcm_config) __BUILD_SET_C0(brcm_mode) / * Manipulate bits in a guest c0 register. / #define __BUILD_SET_GC0(name) __BUILD_SET_COMMON(gc0_##name) __BUILD_SET_GC0(wired) __BUILD_SET_GC0(status) __BUILD_SET_GC0(cause) __BUILD_SET_GC0(ebase) __BUILD_SET_GC0(config1) / * Return low 10 bits of ebase. * Note that under KVM (MIPSVZ) this returns vcpu id. / static inline unsigned int get_ebase_cpunum(void) { return read_c0_ebase() & MIPS_EBASE_CPUNUM; } #endif / !__ASSEMBLY__ / #endif / _ASM_MIPSREGS_H */

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